Question 1 1 pts When you remove an ltem from a stack, you remove it from the top O the bottom the midde Owherever the client specifies Question 2 1 pts In your reading, the pop and peek methods throw an exception when the stack is empty. O checked O comple time unime O stackEmpty DQuestion 3 1 pts An expression that has correctly paired delimiters is called an) O halanced expression Reverse Polish expression O infix expression Oalgebralc expression