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)

Initially, shop owners tried to (a)/ offer some resistance to the demolition, but (b)/ seeing the heavy presence of the police force (c)/ their resistance faded off. (d)/ No error (e)

[PNB(SO), 2010]