The best way to become a better reader is to:

a) study longer and harder in every subject.

b) engage in a variety of extracurricular activities.

c) enrich background knowledge and vocabulary.

d) limit reading to books that are interesting.

He answer would be c

The most appropriate answer option is c) enrich background knowledge and vocabulary.

Explanation:

The best way from the given options, in my opinion, to become a better reader is to enrich background knowledge and vocabulary.

Reading is, by nature, a private and individual activity that can be carried out at any place at any hour of the time. But to become a better reader, one should try to read by developing the understanding of the content which can be achieved by enriching one's vocabulary and background knowledge.