During a Trial or Deposition,an Expert Witnesses Should Do All

During a trial or deposition,an expert witnesses should do all of the following EXCEPT:

A) listen carefully to the questions to make sure they hear exactly what is being asked.
B) memorize well-crafted answers to say what they think sounds effective.
C) before answering,pause to give the attorneys for their side of the case an opportunity to object to the question.
D) restrict the answer to the question asked.