ANSWER : A

Explanation :

Hierarchy of operators

*    /    %

+    -              

=

Notes :

5 + (3 * 2) % 10 - 8 * 6

5 + (6 % 10) - 8 * 6

5 + 6 - (8 * 6)

(5 + 6) - 48

(11 - 48)

-37.