If someone from the audience asks a question that you cannot answer, you should
a. refer the question to another member of the audience.
b. ask a colleague to answer the question for you.
c. admit that you don't know the answer and promise to have the answer by a specific date.
d. talk about something else to make the individual believe that you know the answer.
e. ignore the question and move on to another person's question.
Answer: c. admit that you don't know the answer and promise to have the answer by a specific date.