Direction: Spot the grammatical errors in the given sentence. Mark the part with error as your answer. If there is no error, mark "No error" as the answer. (Ignore punctuation error)
The Government asked individuals (a)/ with income of over 10 lakh to (b)/ electronic file tax returns for the year 2011-12, (c)/ something which was optional till last year. (d)/ No error

[SBI PO, 2012]