Which sentence contains an adverb modifying an adjective?(1 point)

The barn cat purred happily.
The barn cat purred happily.

Slowly, the sleepy pig rolled over.
Slowly, the sleepy pig rolled over.

The very content cow chewed cud.
The very content cow chewed cud.

Unfortunately, it began to rain.

The very content cow chewed cud.

Use the sentence to answer the question.

Maria was extremely happy to hear that her poem had been accepted for publication in a famous literary magazine.

Which word in the sentence is an adverb that modifies an adjective?

(1 point)
extremely
extremely

happy
happy

literary
literary

prestigi

extremely

The sentence "The barn cat purred happily" contains an adverb modifying an adjective.