Which of the following is true?
A. S1 is correct and S2 is not correct.
B. Both S1 and S2 are correct.
C. Both S1 and S2 are not correct.
D. S1 is not correct and S2 is correct.
Answer:A
Which of the following is true?
A. S1 is correct and S2 is not correct. B. Both S1 and S2 are correct. C. Both S1 and S2 are not correct. D. S1 is not correct and S2 is correct.