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