Select the most appropriate meaning of the underlined idiom.
He got a job in the Railways through the back door.
- AEntered the office through the back entrance
- BWithout appearing to others
- CThe main door is under repair
- DIn an indirect or unfair way
Solution & Step-by-step Explanation
The idiom "through the back door" means achieving or entering something in an indirect, secretive, or unfair way, often bypassing standard or official procedures. Therefore, option D is the correct choice.