Answer:
Option D
Step-by-step explanation:
All the parameters in the brackets will be raised to the power of 4.This means
[tex]( {4}^{4} \times ( {h}^{7} ) ^{4} \times ({k}^{2} ) ^{4} [/tex]
[tex] = 256 \times {h}^{28} \times {k}^{8} [/tex]
[tex] = 256 {h}^{28} {k}^{8} [/tex]
