Select the option of choice that "best" completes the statement, matches the item, or answers the question.

Operations with binary operators placed after their operands

Inserting element to a Stack

Operations with binary operators placed between their operands

Choose...

Choose...

Dequeue

Prefix Expression

Push

Infix Expression

Enqueue

Postfix Expression

Queue

Pop

Stack

Which of the following is correct?

a$.$ None of the other answers

b$.$ Linked$-$List cannot be used to implement both Stack and Queue.

c$.$ Linked$-$List can be used to implement Queue, but not Stack.

d$.$ Linked$-$List can be used to implement Stack, but not Queue.

Which of the following is a "balanced" string, with balanced symbol$-$pairs

a$."A"$

b$."a[Az(c]d)e$