Quickly is the adverb. Most adverbs has -ly at the end
I would say the correct answer is B. immoral.
The word impious means that you aren't showing respect to God, the respect he deserves. So when you are impious, it means you are disrespectful towards God, meaning you are acting in an immoral way, because God is the epitome of morality and everything good.
Then write it idek what to tell you
