Her mom is okay with it, which surprises the girl.
Clerihew is the answer i think
The <span>word in the sentence does the adjective clause modify is letter (</span>C.) babysitter. Adjective clause functions identically with adjectives that uses the indicators such as the pronouns who, whom, which, and that; or the adverbs where, when, and why.
The answer is B. I’m pretty sure of it