Direction: In the question given below, a sentence is divided into parts. One of the parts may contain an error. Identify the part that contains the error and mark it as the answer. Ignore errors of punctuation, if any. In case the sentence is correct as it is, mark option (e), that is, 'No error' as your answer.
1
A large number of
2
worker, taking into account their health
3
and the rising cost of public transport,
4
have started walking home these days.
5
No error