Which of the following phrases (1), (2), (3), (4) given below in the statement should replace the phrase printed in bold in the sentence to make it grammatically correct? If the sentence is correct as it is given and ‘No Correction is required’, mark (5) as the answer.
The oil tanker ran aground below a mud bank in thick fog.
1
in a mud bank
2
at a mud bank
3
on a mud bank
4
beside a mud bank
5
No correction required