Perform the indicated operation in each item. GIVEN: Set A is a set of mammals, set B are reptiles while set C is a set of endangered animals. U={ elephant, tiger, red panda, dog, orangutan, wolf, tortoise, chameleons, snakes, turtles, snail} A={elephant, tiger, red panda, dog, orangutan, wolf} B=tortoise, chameleons, snakes, turtles, snail} C=elephant, tiger, red panda, orangutan, tortoise, chameleons, dinosaurs}