Correct Answer: B

Rationale: Hepatitis A is often spread through close personal contact and poor sanitary conditions, which are more common in low-income, cramped living situations.

Correct Answer: A

Rationale: Obsessive thoughts are thoughts that the client is unable to control.

Correct Answer: D

Rationale: In a client with COPD admitted with pneumonia, a productive cough with green sputum indicates a potential bacterial infection. Green sputum is commonly associated with bacterial pneumonia, which requires immediate intervention with appropriate antibiotics. Monitoring oxygen saturation, respiratory rate, and heart rate are essential in COPD patients, but the presence of green sputum suggests an urgent need for targeted treatment to address the underlying infection. Oxygen saturation of 88% is concerning but may not directly indicate the need for immediate intervention in the absence of other critical symptoms. Respiratory rate of 24 breaths per minute and a heart rate of 90 beats per minute are within normal limits and may not be indicative of an acute issue requiring immediate intervention in this context.

Correct Answer: B

Rationale: Tdap is recommended for preteens as part of the routine vaccination schedule to protect against these serious diseases.

Correct Answer: A

Rationale: Recognizing signs of dehydration is crucial for ensuring the health and well-being of infants.