Commas are used to separate two or more adjectives. a. conjunction b. coordinate c. compound d. unequal

B is correct  answer hopes this helps... thx

B) Coordinate.

Explanation: an an adjective is a word that describes or modify a noun. Coordinate adjectives are adjectives that are placed one after the other in a sentence and each one of them separately modifies the noun that follows, for example: the small, round rock. When we use coordinate adjectives, we must separate them with commas, so the correct answer is option B: Commas are used to separate two or more coordinate adjectives.

where is the article\