Which is true about lists and stacks?
a. list are first in first out and stack are just a special case
b. lists must be ordered
c. stacks insert and delete only at one end. while list can insert and delete anywhere
d. list are a special type (a subset) of stack

For the following example of making a peanut butter and jelly sandwich, identify which are inputs, processes, or outputs: bread scooping and spreading peanut butter plate scooping and spreading jelly finished sandwich putting two pieces of covered bread together dirty plate crumbs