Of these statements
A. 1, 2 and 3 are correct.
B. 1 and 2 are correct.
C. 2 and 3 are correct.
D. 1 and 3 are correct.
Answer:B
Of these statements
A. 1, 2 and 3 are correct. B. 1 and 2 are correct. C. 2 and 3 are correct. D. 1 and 3 are correct.