Direction: Which of the following phrases (I), (II), and (III) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (e) i.e., "No correction required" as the answer.

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