Which sentence contains a verb acting as a noun?

fearing the flu, simone washed her hands a lot.

sailing is my aunt and uncle’s favorite activity.

the winds were gusting up to 35 miles per hour.

the keys should be hanging on the hook by the door

Sailing is my aunt and uncle’s favorite activity.

Explanation:

In the English language when a verb serves the same function as a noun in the sentence, it is called a gerund. For this, the verb has to have the -ing ending.

In the correct answer, Sailing is a noun functioning as the subject of this sentence.

i don't think it's a good idea to threaten anyone at all.

answer: i am not sure but i think you should go for c

explanation: