The leader’s infectious laugh spreads good cheer throughout his team, creating a jovial and amiable atmosphere. How does adding -ous to change infect to infectious change the word’s part of speech?

Question

Possible Answers:
It changes the verb infect to an adjective, infectious. It changes the verb infect to an adjective, infectious . It changes the verb infect to an adverb, infectious. It changes the verb infect to an adverb, infectious . It changes the noun infect to an adjective, infectious. It changes the noun infect to an adjective, infectious . It changes the adjective infect to a noun, infectious.

Answer 1

The correct answer is: It changes the verb infect to an adjective, infectious.