The Primary Purpose of the Cremasteric Muscles Is to _____________________

The primary purpose of the cremasteric muscles is to _____________________.

A) allow the foreskin to slide back and forth over the glans
B) draw the testicles closer or further away to the body to protect the sperm when the temperature changes
C) facilitate vasocongestion
D) increase the build-up of fluid at the base of the penis prior to ejaculation