HeLa cells are the only known "immortal" cells. They replicate on their own, causing the creation of vaccines to come along much easier.
Among the given statement, the option that is false is letter B. Adverbs modify nouns. Adverbs DO NOT modify nouns, but they modify adjectives, verbs and other adverbs. The one that only modifies nouns are the adjectives.
Its C sports equipment was featured in the center aisle