Given here are four sentences. The first sentence is in the correct order, while the rest of the sentences are jumbled. Pick the option that gives their correct order.

 

A. Sabrina had a very busy schedule so she returned home late. 

B. She was scared because it was almost midnight.

C. When she hesitantly opened the door, she found her brother at the door. 

D. When Sabrina was taking her dinner, she heard a knocking sound on her door.