the author explains that researches conducted on various aspect of rural-urban drift have
A
failed to provide effective solutions
B
revealed the causes and effects of this drift
C
increase the hue and cry against it
D
provided effective solutions to the problem
E
not only provided solutions but also brought out the causes and effects of this drift
Verified Correct Answer: E.
Grammar & Contextual Explanation
The passage mentions that researchers have identified various causes and consequences of the rural-urban drift phenomenon and have offered prescriptions to control this drift.
Source: Myschool Past Questions Archive (Record #15198)