In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
There were two (1)________buddies who went through school and college and even joined the army together. War (2)________and they were (3)________in the same unit. One night they were ambushed. Bullets were flying (4)________and out of the darkness came a voice, “Harry, please come and help me”. Harry (5)________recognised that voice of his childhood buddy

Select the most appropriate option to fill in blank 2.

1. A
   broke into
2. B
   broke up
3. C
   broke in
4. D
   broke out