After interchanging the given two numbers what will be the values of equation (I) and (II) respectively?

7 and 8

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

A

36 and 26

B

20 and 18

C

36 and 16

D

20 and 19