As a matter of fact, it's precisely this kind of e-waste that is shaping up to be
one of the major environmental issue of our time.Ans
DAnalysis:
issue vs issues - The subject here is
'one', so the singular verb 'issues' should be used.
Based on this we can eliminate A,B and C
of our time / in our time - The correct idiomatic structure is 'of our time'. The structure 'in our time' is unidiomatic.
We can eliminate B and C based on this.
Lets see answer choices.
A. one of the major environmental issue of our time -
IncorrectUsage of 'Issue' is incorrect
B. one of the major environmental issue in our time -
IncorrectUsage of 'Issue' and 'in our time' is incorrect
C. one of major environmental issue in our time.
IncorrectUsage of 'Issue' and 'in our time' is incorrect
D. one of the major environmental issues of our time.
CorrectThis option correctly uses 'issues of our time'
E. one of the most major environmental issues of own times.
Incorrect'Own' times is incorrect and changes the meaning if the sentence.