What are the three things to which a critic must pay close attention?

Consequently, a literary critic expresses himself through a written or oral means of communication, evaluating and opining on the characteristics of a particular literary production, paying special attention to what the characters say about others, what the author says about the work and what one character says to another.

1. what the author says about his or her own work

2. what one character says to another

3. what is said about the character

4. what is said to the character

5. what the characters say about each other

Explanation: I added 2 more : -)