If '?' represents multiplication, '?' represents addition, '?' represents subtraction, and '?' represents division, what is the result of 6 ? 2 ? 3 ? 1 ? 2?

B. 9

If '?' represents addition and '?' represents subtraction, what is the result of 7 ? 5 ? 3?

D. 8

If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 × 4 + 6 - 3?

B. 17

If '>' represents greater than, '<' represents less than, '=' represents equal to, and '?' represents not equal to, which of the following statements is true: 5 < 3 > 2?

B. FALSE

Using the symbols where '+' is multiplication, '-' is division, '×' is addition, and '÷' is subtraction, what is the value of 6 ÷ 3 + 2 × 4 - 1?

C. 16