If Clauses (Conditional Sentences) Test 1

Aşağıdaki cümlelerden hangisi 'Type 1 Conditional' (Gerçek Olasılık) yapısına örnektir?

A) If I had money, I would buy a car.
B) If you mix red and blue, you get purple.
C) If it rains, we will stay at home.
D) If I had known, I would have told you.