On the ribbon, a(n) ________ contains logical pairings of related commands

Answer the following questions true (T) or false (F)

1. If 5 items are added to a stack, the first item to be removed from the stack is the first item that was added to the stack. 2. A stack has a first in, first out property. 3. The peek operation of the ADT stack changes the stack.

What would the browser display if it executed the following script?

``` ``` a) 7 b) 8 c) 9 d) 10