Which of the following sentences DOES NOT use capitalization correctly?

Question 16 options:

I don't drink much soda, but when I do, I prefer Diet Coke.


Sweet Tea is the number one drink of the South, and it reigns king in Georgia!


Mostly I drink Water, but sometimes I like an Iced Tea from Starbucks.


Coffee is a preferred morning beverage, but I've seen people drink Coke with their breakfast,