Nonfood contact surfaces in a food-service establishment . A. can be disregarded as food safety hazards
B. should only be cleaned with a "comestible", or edible, cleaning product
C. can be subdivided into high-proximity and low-proximity surfaces to determine whether they require cleaning
D. should be washed to prevent dirt, food residue and other debris from accumulating

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.