It would be between A or B because, irony is not exaggeration.
White, tree and flower are a noun. Dogwood would be the predicate adjective.
Answer:
Example of dependent clause:
I'm not tidying the dishes unless Sarah helps.
Unless Sarah helps is your dependent clause because can't stand alone as sentences.
Answer:
B
Explanation:
because with the way the person said it and with the follow up after they said it