English ECAT Exams Quizzes MCQs Quizzes English ECAT Spotting Errors Online Test 1

Question:
On my request:
(A) Latif introduced me
(B) to his friend
(C)who is singer and a scientist
(D)No error

Option A):
(A)
Option B):
(D)
Option C):
(C)
Option D):
(B)

Correct Answer is Option B):
(D)