Physiology Help !?

Question

Some of the changes aerobic training produces are in the

Your answer:

a - muscle-fiber type, capillary supply, and myoglobin content

b - capillary supply, myglobin content, mitochondrial function, and oxidative enzymes

c- capillary supply, myglobin content, mitochondrial function,

d - oxidative enzymes

Answer 1

I feel its    C...