Can we draw the following hypothesis from the context (see options)?

Context:

Brian Helps Out<br>Five-year-old Brian was watching the news with his parents. When pictures of the Louisiana flood came on, the child cried. At dinner, he worried what children in Louisiana were eating. The next day, his teacher helped him write a letter to the school. Brian's letter raised 400 cans and boxes of food for The Red Cross!

Hypothesis: Brian's letter raised less than 400 boxes of food for The Red Cross.
Pick from:
[I] Yes;
[II] It's impossible to say;
[III] No;
[III]