Which of the pairs given above is/are correct?
A. 1 only
B. 2 only
C. 1,2 and 3 only
D. 1,3 and 4 only
Answer:D
Which of the pairs given above is/are correct?
A. 1 only B. 2 only C. 1,2 and 3 only D. 1,3 and 4 only