Read the sentence carefully to identify if there is any grammatical or idiomatic mistake. The error, if present, will be in one part of the sentence. ...
Question
Read the sentence carefully to identify if there is any grammatical or idiomatic mistake. The error, if present, will be in one part of the sentence. Choose the letter corresponding to that part. If the sentence is correct as it is, select 'No error'. (Ignore punctuation errors.)
The vase shattered (A) / into pieces when (B) / it fallen off the table (C) / during the commotion. (D)