Which Statement Is True Concerning Thermoregulation and Gender

Which statement is true concerning thermoregulation and gender?

A) Women are at least as efficient as men in thermoregulation during physical activity when considering level of fitness and acclimatization.
B) Men tend to produce less sweat than women while maintaining the same core temperature.
C) Men possess more heat-activated sweat glands per unit skin area than women.
D) Men rely more on circulatory mechanisms for heat dissipation.