Which two details best develop the themes in the passage?

A. Janyce slowly turned the glossy page of the new book she had been looking at, and she wondered if her father missed her as much as she missed him.

B. Janyce looked at her watch and realized that she had been at the bookstore for almost two hours.

c. "Well, I noticed that you spent an hour and a half in our nature section. I was beginning to think you were going to camp out there overnight."

"Whoa, I don't have $39.95," Janyce said. "I'm sorry. I can't buy this."

"I belong to a bird-watching club here in town, and I'd be glad to have you join us at our next meeting if you're—"