The given sentence has been divided into 3 parts out of which a part may contain grammatical error. Select the part having grammatical error as answer else mark option 'd' i.e. (No correction required)' as the answer.She is my cousin sister(1) /who works as(2) / an Engineer (3)

The given sentence has been divided into 3 parts out of which a part m

1.	The given sentence has been divided into 3 parts out of which a part may contain grammatical error. Select the part having grammatical error as answer else mark option 'd' i.e. (No correction required)' as the answer.She is my cousin sister(1) /who works as(2) / an Engineer (3)
A.	1
B.	2
C.	3
D.	No correction required
Answer» B. 2