Q: Fact 1: Dilation occurs when cell walls relax. Fact 2: Relaxation promotes relaxation and easing of tension. Given the two facts above, what occurs when the tension of cell walls are eased?

Available options:
a). Sleep
b). exercise
c). friction
d). Exfoliation
e). recovery
f). dilation
g). sweating
h). murmur
The answer is:
f).