Question

Which sentence contains an adjective clause?
a. the yogurt shop did not have my favorite flavor, which is strawberry.
b. suddenly my friend erica walked into the shop.
c. before i ordered my frozen yogurt, the cashier offered me a free sample.
d. i told the store manager that there was no more strawberry yogurt.?

Answer 1

Adjective clauses usually start with the words: that, when, where, who, whom,whose, which, and why. also it's function as an adjective answers the questions "what kind?", "how many?" or "which one?"

SO the answer is A, because it uses the word which, and answers the question "which one?"