Many adults feel that graphic novels are not the type of reading material that will help young people become good readers.(they) believe that graphic novels are somehow a bad influence that prevent al reading In other words, they think that they are not 'real' books.
The personal pronoun they refers to
Many adults
Reders
Writers
Novels​

The correct answer is A. Many adults.

Explanation

In the fragment, the words "Many adults" are an antecedent, that is, a previous noun that is replaced by a pronoun (for example he, she, it, we, they) in the following sentence. In the text the author mentioned "Many adults feel ..." and then he said, "They believe...". This means, the noun "many adults" is replaced by the pronoun "they". According to the above, the correct answer is A.

that you cannot mess with fate and love cannot be controlled

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.