Read the sentence.

Over time, this acidic groundwater eventually eats away at the rock, leaving an underground chamber, or cave.

Which of these statements about the sentence is true?

A.
The sentence has one adverb phrase.

B.
The sentence has two adverb phrases.

C.
The sentence has two adjective phrases.

D.
The sentence has one adjective and one adverb phrase.

The correct statement about the sentence is:

D. The sentence has one adjective and one adverb phrase.