Questions 19 to 21 are based on the conversation you have just heard.

A. Present Prof. Smith with a picture.
B. Take a photograph of Prof. Smith and give it to him.
C. Ask Prof. Smith to give a class about photographs.
D. Draw a picture for Prof. Smith.

A. Feeling comfortable around each other.
B. Respecting each other’s choices.
C. Spending some quality time together.
D. Keeping close relationships and open communications.