Answer to Question 1
D
Explanation: A) The prefix multi- means many or much.
B) The prefix deca- means ten.
C) The prefix primi- means first.
D) Correct.
Answer to Question 2
A
Explanation: A) Correct.
B) The prefix inter- means between.
C) The prefix ex- means out or away from.
D) The prefix retro- means backward.