People can do a lot about the conditions in which they live. They should refrigerate food properly when necessary and they should not leave food lying around be

People can do a lot about the conditions in which they live. They should refrigerate food properly when necessary and they should not leave food lying around because it may attract insects and rats. To avoid these pests, the proper care of garbage is also very important. Careful housekeeping is extremely important to sanitation and good health. People should keep all parts of the house neat and clean. They should scrub bathrooms and kitchens often.

1. The topic of the above paragraph is about....
A. The problem of insects
B. Healthy condition at home
C. The danger of insects and rats
D. The importance of clean bathrooms
E. The necessity of having a refrigerator

2. The main idea of the above paragraph is....
A. We should clean and scrub the floor everyday
B. Rats and garbage are the main causes of disease
C. Rats and insects must be kept away from the house.
D. Healthy conditions are very important for our health
E. People use refrigerators to prevent food from turning bad