Representation of Number in hexal system

Question

A number written as $213$ in quadral system (number system with base $4$) will be represented in hexal system (number system with base $6$) as:

(A) $23$

(B) $39$

(C) $103$

(D) $303$

Answer 1

2*16 + 1*4 + 3*1 = 39
1*36 + 0*6 + 3*1 = 39
So the answer is C