Reason (R) : The population of the world has been growing significantly.
A. (A. is correct, (R) is correct and (R) is the correct explanation of (A).
B. (A) is correct, (R) is correct and (R) is not the correct explanation of (A).
C. (A) is correct, but (R) is false.
D. (A) is false, but (R) is correct.
Answer:B
Reason (R) : The population of the world has been growing significantly.
A. (A. is correct, (R) is correct and (R) is the correct explanation of (A). B. (A) is correct, (R) is correct and (R) is not the correct explanation of (A). C. (A) is correct, but (R) is false. D. (A) is false, but (R) is correct.