Which of the following is correct ?
A. a and b are true; c and d are false.
B. a and b are false; c and d are true.
C. a, b, c and d are true.
D. a, b, c and d are false.
Answer:A
Which of the following is correct ?
A. a and b are true; c and d are false. B. a and b are false; c and d are true. C. a, b, c and d are true. D. a, b, c and d are false.