Which expression is equivalent to (4mn/m^-2n^6)^-2 ? Assume m ≠ 0, n ≠ 0

A. n^6/16m^8

B. n^10/16m^6

C. n^10/8m^8

D. 4m^3/n^8

Which expression is equivalent to (4mn/m^-2n^6)^-2 ? Assume m ≠ 0, n ≠ 0

A. n^6/16m^8

B. n^10/16m^6

C. n^10/8m^8

D. 4m^3/n^8