Help pls From the following passage,
how do we know the
Narrator's point of view in
"The Californian's Tale" is
First Person?

Sec 21. “I heard the words, but hardly noticed them; I was so deep in my thinkings and strugglings. He left me, but I didn’t know. Presently he was back, with the picture case in his hand, and held it open before me...”

A. the narrator is outside the story, and the reader sees and feels only what he sees and feels
B. the narrator is a character in the story and the reader sees and feels only what he sees and feels
C. the narrator is a character in the story and knows the thoughts of all others in the story