I am 60% positive that the answer is A. gust of wind but not 100% so hope you get this right :)
The three lines that use iambic trimeter are:
1. 'to war and arms I fly'
2. 'the first foe in the field'
3. 'that from the nunnery'
Hope this answer helps you:)!
Answer:
Between failed and so.
"In 2021, three national power grids in India failed, so hundreds of millions of people were left without power."
Explanation:
no linking verb..........