It is important of a difficult chapter
a memorize
b read to the end
c summarize
d none of these

B. I assume because none of the other words would make sense in the sentence when it has the word of. XD

What the words

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.