Select the most appropriate meaning of the underlined idiom in the given sentence.

Pradeep was so tired that he hit the sack as soon as possible.

Went to bed

The most appropriate meaning of the underlined idiom in the given sentence is went to bed. The idiom "hit the sack" is a slang term for going to bed. It is often used to express tiredness or exhaustion.

The other options are not as appropriate.

• Accepted defeat means to acknowledge that you have lost a contest or battle.
• Kicked the sack is a slang term for firing someone from their job.
• Left work means to stop working for a period of time.