Read the excerpt from The Diary of Anne Frank.

(Peter appears in the doorway of his room, with a saucer in his hand. He is carrying his cat.)
Peter. I . . . I . . . I thought I'd better get some water for Mouschi before . . .
Mr. Frank. Of course.

This piece of dialogue reveals that Peter is

easily confused when speaking to others.
deeply untrusting of other people.
overly frightened of adults.
somewhat nervous around other people.

somewhat nervous around other people.