If '?' means addition, '?' means subtraction, and '?' means multiplication, what is the value of 5 ? 3 ? 2 ? 4?

B. 14

If '?' means subtraction, '?' means addition, and '?' means multiplication, what is the result of 9 ? 5 ? 2 ? 3?

C. 18

If '?' represents addition and '?' represents subtraction, what is the result of 5 ? 3 ? 2?

A. 6

If '?' represents division and '?' represents addition, what is the result of 20 ? 4 ? 6?

C. 8

If '?' means addition, '?' means subtraction, and '?' means multiplication, what is the result of 5 ? 3 ? 2 ? 4?

B. 8