Which of the Following Is an Effective Communication Technique That

Which of the following is an effective communication technique that should be included in the teaching plan for the family members of a woman in whom Alzheimer's disease has been diagnosed recently?

A) Use simple,familiar words,along with short and simple sentences.
B) If the client tends to pace a lot,be sure to encourage her to sit during interactions.
C) If she doesn't understand the communication,change key words.
D) Use hand gestures when speaking to try to explain what is being said.