A. My old grey because it cant be C,orD no matter what and it sounds better than B
Answer:
B
Explanation:
Established means- First found.
The kind of phrase the underlined words in the sentence is: A. <span>adverb phrase. As the name suggests, an adverb phrase functions the same way the adverb does. It modifies a adjective, verb, and adverb. In the sentence above, the phrase provides more details on the adjective "thousands". </span>