The author lists three pollution-control policies that failed before proposing a fourth. The author's likely purpose in listing the failures is to:
Aattack officials personally
Bpraise the earlier policies
Cshow why a new approach is needed
Dprove pollution is harmless
Answer & Solution
Correct answer: C. show why a new approach is needed
Cataloguing past failures sets up the need for, and contrast with, the new proposal.
Related questions
Odd man out: APPLE, MANGO, BANANA, POTATOIn a series 2, 3, 5, 7, 11, 13, ?, the next prime isIf A=1, B=2, C=3, ..., the value of PEN isOdd man out: 9, 16, 24, 36, 49, 64Find next: 1, 3, 6, 10, 15, ?Find next term: 8, 27, 64, 125, ?If the code for TEACHER is VGCEJGT, the code for STUDENT will beFind the missing term: 5, 9, 17, 33, 65, ?