Questions 2 and 3 are answers to this story problem:

Three friends are talking about what they think causes shiny pennies to turn dull.
Deandre says, " I think they turn dull beacuse they are exposed to air over time."
Jamie says, "I think they turn dull because they get dirt on them from being dropped on the ground."
Selina says, "I think there is dull metal inside the penny the entire time."

Who do you agree with most?
A. Jamie
B. Selina
C. Deandre