Flu Stopping the Flu Shot Problem

The next flu season is months away. So why is the government asking that some people get their shots now? This is because there may not be enough shots. Older people are being asked to get their shots now.
Dr. Julie Gerber is a scientist who studies diseases. In May, she spoke to Congress. She said it is hard to tell how much flu medicine we will have this year. The government is trying to stop the problem now. They want to make sure what happened before does not happen again.
In 2004, there were not enough shots for everyone. Many people did not get a shot. Older people, children, and pregnant women got one first. Healthy adults had to wait. People who could not get the shot had a bad flu season.

The government thinks that not everyone will be able to get shots. Which statement best supports this idea?
A.
Older people are being asked to get their shots now.
B.
Dr. Julie Gerber is a scientist who studies diseases.
C.
Older people, children, and pregnant women got one first.