What does a teacher focus on when he/she says“Find out two things your partner likes to eat but you don’t and two things you both like to eat using what do you like to eat?”？

题目：What does a teacher focus on when he/she says“Find out two things your partner likes to eat but you don’t and two things you both like to eat using what do you like to eat?”？

A. Form.
B. Meaning.
C. Meaning and use.
D. Form and meaning.