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