Question: Which of the following sentences from the story provides textual evidence that Sam is upset with his friend, Amir?
(1 point)
Sam knelt on the sidewalk and tore through the compartments of his backpack, but his wallet was not in it.
The next day, Sam anticipated a hectic schedule but also hoped that his best friend, Amir, would join him for pizza after school.
When the boys reached Sam's house, Sam stomped up the steps to his porch without saying good-bye.
Back in school, the boys headed to the cafeteria where the cafeteria supervisor told them that no wallet had been found.