"Do you enjoy your job?" is an example of a closed- ended question

Despite its growing audience online gaming has not yet attracted the attention of advertisers

Indicate whether this statement is true or false.

Which part of the interview provides an opportunity for the interviewer and the interviewee to increase their knowledge of each other, clarify the purpose of the interview, and explain the direction of questioning?

a. the opening b. the body c. the closing d. all of the above