Evidence based on personal expiernces is which kind of evidence

This excerpt is from the poet by alfred lord tennyson the poem describes a poets consciousness and perception which three lines suggests the richness of a poets thoughts

What is dialogue? a. conversations that takes place between characters b. directions left by the playwright on a script c. instructions that indicate actors' stage positions d. the props that represent a play's physical location

Whats the importance of gaining a general understanding of and interpretation of the work of literature. explain what the importance is to me