NDA2014General AbilityEnglishActual
Select whichever word you consider the most appropriate for the blank space 'Please' and 'Thank you' are the little courtesies by which we keep the ____ of life oiled and running smoothly.
Options
- Apath
- Bmachine
- Cgarden
- Driver
Correct answer
B. machine
Step-by-step solution
The correct answer is option B.