Final answer:
Nursing assistants are expected to send and receive clear verbal and nonverbal messages as part of their communication responsibilities in providing patient care; the correct answer is D. A and B.
Step-by-step explanation:
Nursing assistants are critical members of the healthcare team and are expected to have strong communication skills. This includes the ability to send clear verbal and nonverbal messages as well as the capacity to receive verbal and nonverbal messages effectively. Effective communication is necessary for understanding patient needs, conveying accurate information to other members of the healthcare team, and providing high-quality care. Therefore, the correct answer to what nursing assistants are expected to do is D. A and B, which encompasses both sending and receiving messages.