Q:

Pointing out the benefits of the GST within a month of its implementation, Modi said that goods are being transported much faster, highways have become clutter-free and pollution levels had gone down and increased speed of trucks.

(I) are being lowered with the decreased
 (II) have come down with the increased
 (III) have been lowered because of decreasing

• 1
  Only (I) is correct
• 2
  Only (II) is correct
• 3
  Only (III) is correct
• 4
  Both (I) and (II) are correct
• 5
  No correction required