Simplify 5 log2 k − 8 log2 m + 10 log2 n

Simplify 5 log2 k − 8 log2 m + 10 log2 n.

A. 7 log2 (k − m + n)
B. 7 log2 kn over m
C. log2 50 kn over 8 m
D. log2 k to the fifth power n to the tenth power/ m to the eighth power