Identify which part of the sentence has error and mark it as answer1. A number of trainees who2. take this course every year find3. that their4. knowledge of mathematics is5. No error

Identify which part of the sentence has error and mark it as answer1.

1.	Identify which part of the sentence has error and mark it as answer1. A number of trainees who2. take this course every year find3. that their4. knowledge of mathematics is5. No error
A.	5
B.	3
C.	4
D.	1
Answer» B. 3