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

5 and 4

I. $$4 + 8 \times 5 - 7 \div 1 = 30$$
II. $$5 \times 3 - 4 + 6 \div 2 = 11$$

A

Both I and II

B

Neither I nor II

C

Only II

D

Only I