JS 84*148=b6a8 how many decimal places can you make both sides equal

84 * 148=B6A8 How many base numbers can make both sides equal
A 15
B 11
C 12
D 14
E 16
F None of the above

Calculation ：
8*4 -8 = 24
answer ：C

analysis ：
Look at the single digits
Assuming that X Base number , Carry is c, Then there is a decimal equation ：
4 * 8 = 8+c * X
=>
24 = c * X
=>
X = 12

Reference resources :https://www.nowcoder.com/questionTerminal/64e184fd3c0b47ff9e58db5bac938e81?toCommentId=62430