Peter Was Just Hired as an Accounting Assistant and Wants

Peter was just hired as an accounting assistant and wants to make a good impression in his new position.What should he do when listening to his supervisor?

A) Don't ask questions because doing so may make him look ignorant.
B) Show his interest by leaning forward and striving for good eye contact.
C) Feel free to answer the phone if he receives a call to show how busy he is.
D) Rely on his memory for the details rather than take notes to show how sharp he is.