Answer:
D) Deliver a speech describing a particular period of history you studied
D) Deliver a speech describing a particular period of history you studied
and the reasons you found it interesting/
Step-by-step explanation:
A) is wrong because the audience is addressed to the teacher. It says family and friends, not the teacher.
B) is wrong because it says only the parents and guardians. Doesn't include friends in there.
C) is wrong because it's only your classmates. No family.
D), therefore, is correct.