The ovaries are responsible for producing the female sex hormones and a.) testosterone, estrogen b.) estrogen, progesterone c.) testosterone, progesterone d.) endorphins, estrogen

Your answer is B.
testosterone is male
endorphins are for happiness i think? but they're not female specific so the only answer without either of those is B

1.)dr. natterson- horowitz came to realize that their isn't much of a difference between animals and humans. just like humans, animals can suffer from illnesses and diseases like breast cancer, self injury, anxiety, and many more. she also discovered how they even treated and performed surgical procedures on animals just as if the animal it self were human. the los angeles zoo called dr. natterson- horowitz because they knew that she was a doctor and that  she would be able to recognize what was wrong with the gorilla. they knew that humans and gorillas were similar, so instead of calling another veterinarian, they called a doctor.