Choose the option where both grammar and vocabulary are correct:
I. When I was a child, I use to play on the streets all day long.
II. Eating habits today are worse than they used to be.
III. You have soccer practice at 2:00, havent you?
IV. He suffers from a disease that affects his humor.
A) Only IV
B) I, III and IV
C) II and III
D) II and IV
E) All sentences are correct.