Correct Answer:
Option C - 'Since five O'clock' will be used.
use of for - to show a period of time. Ex- Two hours, two years etc.
use of since - to refer to a point of time. Ex- 15 August, March, 1988 etc.
Correct Sentence -
Ritu was really annoyed as she had been waiting for me at the metro station since five O'clock.
C. 'Since five O'clock' will be used.
use of for - to show a period of time. Ex- Two hours, two years etc.
use of since - to refer to a point of time. Ex- 15 August, March, 1988 etc.
Correct Sentence -
Ritu was really annoyed as she had been waiting for me at the metro station since five O'clock.