Kat needs comprehensive and accurate information about several psychological disorders for her research. why is the diagnostic and statistical manual of mental disorders (dsm-iv-tr) a good reference for kat's research? a. this manual contains careful descriptions of the symptoms of different disorders. b. this manual provides a deep understanding of the causes and treatments of different psychological disorders. c. this manual people with psychological disorders treat themselves. d. this manual is a combination of theories and myths about different psychological disorders.

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.