Why does Welty end "The Worn Path" with the line "Then her slow step began on the stairs, going down"? Select the two correct answers.

1. It shows that Phoenix is beginning the long walk back home to her grandson.

2. It makes readers wonder what Phoenix will encounter on her way back home.

3. It helps readers understand the strength and determination of Phoenix’s character.

4. It helps to remind readers that Phoenix is a feeble old woman.