Read the sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The corresponding letter of that part is the answer. If the given sentence is correct as it is, then choose option ‘No error’ as the answer response. (Ignore errors of punctuation, if any).

The smell of fresh baked (A)/cookies wafted through (B)/the house, tempting everyone (C)/ to indulge in a sweet treat (D).