Which two recipes have equivalent ratios of cups of flour needed to the number of cookies?

recipes cups of flour needed number of cookies
sugar 3 33
oatmeal raisin 4 40
chocolate chip 3 32
Macadamia Nut 2 22
Question 7 options:

Macadamia Nut & Oatmeal Raisin


Sugar & Oatmeal Raisin


Chocolate Chip & Sugar


Sugar & Macadamia Nut


Oatmeal Raisin & Chocolate Chip