If '?' means multiplication and '?' means division, what is the value of 12 ? 3 ? 4?

A. 9

If '?' represents subtraction and '?' represents addition, what is the result of 9 ? 4 ? 3?

C. 6

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

B. 10

If '?' means multiplication, '†' means subtraction, and '‡' means addition, what is the result of 6 ? 2 † 3 ‡ 4?

C. 14

If '?' means multiplication, '?' means division, and '?' means addition, what is the value of 8 ? 2 ? 4 ? 3?

B. 14