In this question, a sentence has been divided into four parts (A), (B), (C) and (D). Read the sentence to find out whether there is any grammatical error in it. The error if any, will be in one part of the sentence. Mark that part as your answer. If there is no error, the answer is ‘No error’. Ignore the error of punctuation if any.

One of the striking/(A) feature of Kerala’s classical /(B) theatre forms is the/(C) concept of the use of space./(D)