In the following sentence, choose the option which has an error.
When the lockdown was enforced, there was anxiety, particularly about the graduating batches of students, lest the ongoing session should not be declared a ‘zero semester’ by colleges and universities.
1
not be declared a ‘zero semester’ by colleges and universities.
2
particularly about the graduating batches
3
of students, lest the ongoing session should
4
When the lockdown was enforced, there was anxiety