Question

Which sentence contains an adjective clause? A. The dance studio offers classes in ballet, tap, and modern dance. B. Elana, a dancer, registered for a ballet class. C. Few students enrolled in the dance class that met Tuesday morning. D. Other classes, such as the Saturday afternoon class, filled quickly.

Answer 1

an adjective clause comes after the noun it modifies and is made up of a group of words.
the answer is D.

this is the adjective clause
Other (classes), [such as the Saturday afternoon class], {filled} (quickly).
this is the verb adverb
noun it modifies