Given below are four sentences, three of which, are jumbled. Pick the option that gives the correct order.
A. Just as I was about to sleep, I heard a low humming sound.
B. As they landed their lights went off.
C. I looked out of my bedroom window
D. I saw a number of objects coming down from the sky.

A

ACDB

B

ABCD

C

ABDC

D

ADBC