Correct Answer: A

Rationale: If you are among the people for whom a flu vaccine is recommended, the best course of action is to call your doctor for an appointment and get the vaccine. Getting vaccinated can help protect you from getting the flu and reduce the spread of the virus to others. It is important to prioritize your health and take preventive measures, especially during the flu season.

Correct Answer: C

Rationale: Julie Walker-Mayfield doesn't get off work until 5:30 PM, so she won't be able to register for classes until she gets home. Considering she needs time to unwind after work and settle in, the earliest and most suitable time for her to enter the registration system and select her classes is Tuesday, 5-7 PM. Choice A is incorrect as it falls on Monday, and she gets off work at 5:30 PM. Choices B and D are also incorrect as she needs time to settle in after work before going online to register.

Correct Answer: D

Rationale: Jensen should check the 900 section of the library for general information about ancient Greece. In the Dewey Decimal Classification system, the 900 section covers history and geography. Ancient Greece falls under the category of history, so Jensen can find a wide range of resources related to ancient Greece in this section, which will provide him with a good starting point for his project. Choice A (100) refers to Philosophy and psychology, Choice B (200) to Religion, and Choice C (400) to Languages, which are not directly related to ancient Greece, making them incorrect options.

Correct Answer: C

Rationale: The correct answer is C, compromise of the immune system. The passage states that alcohol abuse can weaken the immune system, making individuals more susceptible to infections and illnesses. This compromise of the immune system can lead to various health issues and exacerbate existing conditions. Choices A, B, and D are incorrect based on the passage. While the passage discusses the impact of alcohol abuse on magnesium absorption and kidney function, it does not directly attribute these issues to alcohol abuse. Gastrointestinal disorders are mentioned in relation to magnesium absorption but are not specifically linked to alcohol abuse.

Correct Answer: C

Rationale: The central idea of the passage is that there are many different kinds of self-improvement classes available. The passage discusses various topics such as cooking, yoga, language learning, and computer skills, emphasizing the range of options for self-improvement classes. This choice captures the main theme of the passage focusing on the diversity of available classes for personal development.