Respuesta :
Answer:
I think it's c.
Explanation:
If it's not c I'm sorry.
Answer:
The answer is A: I didn’t want to look into the room, but the door creaked open.
Explanation: A compound sentence is made a compound by adding a comma and then one of the FANBOYS (for, and, nor, but, or, yet, and so)
Also I had this question on a quiz and it was correct.