Talk about people who have dreams but not all can be fulfilled.
The answers are C and E. Make sure to read the excerpt thoroughly to get a good understanding.
I think it might be “It introduces the story and sets up the coming events.” I’m not sure so take this with a grain of salt...
I will only revise it, but not edit it.
It may assess that every year 26 million animals in the United States would continuously utilize similarly as a pet. Animals are being used to test scientific developments and commercial products. New medical treatments are tested on animals to verify the toxicity of new medications or the safety of a human-used product. The healthcare and the commercial industries are also turning to the animal experiments for these understandings.
