What can be found in an encyclopedia index that is not in an almanac index? Need help ASAP (AS SOON AS POSSIBLE).

A. Letters showing what volume to look in.
B. Information that is updated annually.
C. The estimated rainfall based on annual statistics .

I think A the other options don’t make sense

In 2081, everyone is equal not only in the eyes of the law but in every way; nobody is smarter, more athletic, better looking, etc. than anyone else. hazel is of average intelligence, which means she can't think about anything except in short bursts, and george has an intelligence way above normal.