Answer
The letters on the stack from top to bottom would be E, D, B, and A.
If a letter were popped off the stack, it would be the letter E
Work Step by Step
A is pushed onto an empty stack, followed by the letters B and C, in that order. Then suppose that a letter is popped off the stack and the letters D and E are pushed on. List the letters that would be on the stack in the order they would appear from top to bottom.
If a letter is popped off the stack:
The letters on the stack from top to bottom would be E, D, B, and A.
If a letter were popped off the stack, it would be the letter E.