How does the position of the scrotum in a male's body protect sperm?
A. The temperature of the scrotum is at least two degrees below body temperature, which is ideal for the survival of sperm.
B. The temperature of the scrotum is at least two degrees above body temperature, which is ideal for the survival of sperm.
C. The temperature of the scrotum is maintained at body temperature, which is ideal for the survival of sperm.