If '`div`' is coded as $ '+' is coded as @, `'xx'` is coded as #, '-' is coded as © and if the value of following equation is 90, find which should replace the question mark in the equation ?
16 @ 4 $question mark @ 5# 15 is 90

Options

A. 12
B. 4
C. 8
D. 16

Answer

B