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:

The strategy of human lockdown is being unprecedented in human history and the World Health Organisation has called it the most “aggressive disease containment effort in history”.
i. Was unprecedented in human history.
ii. Was unprecedented during human history.
iii. Was unprecedented in the history of human beings.

• 1
  Only i
• 2
  Only ii
• 3
  Only iii
• 4
  Both i and iii
• 5
  No correction required