Which real-world scenario can be described by the algebraic expression 4w?

withdrawing w dollars from the bank and giving 4 dollars to a friend
buying w items that cost $4 per item
buying w items and dividing them among 4 friends
buying w items and giving 4 of them to a friend

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?