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)
Acting on a tip-off (a)/the anti-robbery squad led (b)/ by inspector laid (c)/ a trap for the robbers. (d)/ No error (e)

[IBPS RRD (OFFICER SCALE-I), 2012]