Read each sentence given below and find out whether there is an error in it. The error if any will be in one part of the sentence which are marked as A,B,C and D. If there is no error, the answer will be ( E ) i.e. No error. (Ignore the errors of punctuation, if any)
The beauty of the palace comes alive (a)/ when over a lakh bulbs (b)/ is switched on between 7pm and 7.45 pm (c)/ on specific days (d)/ No error (e)

Answer

c

Explanation

Are' should replace 'is'- to agree with 'bulbs'