By Interchanging the given two numbers which of the following equation will be correct?
1 and 9

A

$$9 \times3 - 4 \div 2 + 1 = 10$$

B

$$1 + 9 \times3 - 4 \div 2 = 18$$

C

$$9 \times2 + 1 - 8 \div 4 = 12$$

D

$$9 - 1 + 6 \div 2 \times3 = 7$$