Nail filing

Correct Answer: B

Rationale: The correct answer is B: File nails straight. Filing nails straight helps prevent nails from weakening and breaking. It maintains nail strength and shape. Following the curve (choice A) can cause uneven edges and weaken nails. Choices C and D are not provided, but filing nails in a straight motion is generally recommended for healthy nail care.

Correct Answer: B

Rationale: The correct answer is B: Unknown. Acne is a complex skin condition with various contributing factors such as genetics, hormones, bacteria, and inflammation. Scientific research has not definitively identified a single cause of acne, making it a multifactorial condition. Choice A is incorrect as there is no direct evidence linking peanuts or oily foods to acne development. Choice C and D are blank options and do not provide any relevant information. In summary, the correct answer is B because acne is not solely attributed to a single cause, and it is still not fully understood by medical experts.

Correct Answer: A

Rationale: Certainly! Growth refers to an increase in size, quantity, or extent. Therefore, the correct answer is A: Quantity. This choice aligns with the definition of growth as it pertains to an increase in amount or number. Option B: Quality does not directly relate to the concept of growth in terms of quantity. Choices C and D are incomplete and do not provide any relevant information to define growth. In summary, the correct answer is A because growth typically refers to an increase in quantity rather than quality.

Correct Answer: A

Rationale: Step 1: Loss of job is a situational stressor as it involves a significant change or loss in one's life, leading to emotional distress and uncertainty. Step 2: Job interview may cause stress, but it is a specific event, not a broader situational stressor like losing a job. Step 3: Choices C and D are incomplete, making them incorrect as they do not provide relevant information related to situational stressors. Summary: Loss of job is the correct answer as it aligns with the definition of a situational stressor, while the other choices are incorrect due to their lack of direct relevance to the concept.

Correct Answer: B

Rationale: The correct answer is B: 2.54 centimeters. This is because 1 inch is a unit of measurement in the Imperial system, and it is equivalent to 2.54 centimeters in the Metric system. This conversion factor is based on the international standard for length measurement. The other choices, such as A: Your thumb, do not provide an accurate or universally accepted measurement conversion and are therefore incorrect.