HELP ME PLSSS ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Jim mows 2 lawns each week to make money. He earns $18 for each lawn that he mows.
Which expression represents the amount of money Jim has earned after w weeks?
Select each correct answer.

A. w(3 x 15)
B. 15w +15w +15w
C. 3w + 15
D. w(3 + 15)