In the story "The Godlike Achilles" from "What Happened Before the Iliad," why does Thetis dip Achilles into the river Styx?

To prevent his death, his mother Thetis took Achilles to the River Styx, which was supposed to offer powers of invulnerability, and dipped his body into the water; however, as Thetis held Achilles by the heel, his heel was not washed over by the water of the magical river.

Explanation:

answer: my favorite subject is choir

explanation: it is choir becuase you can sing and have fun singing at the same time with your friends.

b is the answer for this question.