Question

Which statement about literary theories is true?
Each theory is a different eyeglass through which to look at literature.
Each theory reveals the exact interpretation of a given piece of text.
Theories are not practical and should not be considered when analyzing literature.
Theories are complex and should not be used unless one has a degree in English literature.

Answer 1

Each theory is a different eyeglass through which to look at literature." is the correct statement about literary theories.
This means that opinions vary on different kind of person, events and happenings. Different eyeglass refers to the different point of view of every individual.

Answer 2

Each theory is a different eyeglass through which to look at literature.