Simplify a raised to the negative fourth power over quantity 2 times b squared end quantity all cubed

A. 1 over quantity 8 times a raised to the twelfth power times b raised to the sixth power end quantity
B. 1 over quantity 6 times a raised to the twelfth power times b raised to the sixth power end quantity
C. quantity 8 times b raised to the sixth power end quantity over a raised to the twelfth power
D. 8b^6a^12