Option D
Explanation:
A variable expense is a unpredictable expense that can change depending on how much you go through that expense. In this case "going shopping" is a variable expense, the amount of money spent going shopping can change if you keep going shopping or stop going shopping.
Hope this helps.
Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!
cutt.ly/kzH1l58