The reason Mama gives Walter $3,500 is given in option E. See the explanation below.
Mama is the protagonist of the story in Raisin in the Sun. Mama is also Walter's mother.
Initially she refuses Walter the money but then realizes that she was crushing his dreams like every other person.
Hence she gives him the money to open a bank account, among other reasons listed above.
Learn more about Mama at:
https://brainly.com/question/13010550
#SPJ1