Which of the following is true for a good SRS?
A. (i), (ii) and (iii)
B. (i), (iii) and (iv)
C. (ii), (iii) and (iv)
D. (i), (ii), (iii) and (iv)
Answer:D
Which of the following is true for a good SRS?
A. (i), (ii) and (iii) B. (i), (iii) and (iv) C. (ii), (iii) and (iv) D. (i), (ii), (iii) and (iv)