Mating behavior in mice is stimulated by pheromones. The ability to smell the scent is important for mating. Catherine Dulac conducted an experiment with mice without pheromone receptors and mice with pheromone receptors. A male mouse without the pheromone receptor pursued and attempted to mate with both male and female mice. Which two organ systems are most involved in producing physiological changes leading to appropriate mating behavior of the mice?

Multiple choice question.

A)
nervous and digestive

B)
digestive and urinary

C)
nervous and reproductive

D)
nervous and endocrine