Which of the following relations are correct?
A. 2, 3 and 4
B. 1, 2 and 3
C. 1, 2 and 4
D. 1, 3 and 4
Answer:A
Which of the following relations are correct?
A. 2, 3 and 4 B. 1, 2 and 3 C. 1, 2 and 4 D. 1, 3 and 4