The infinitive phrase in this sentence is to speak clearly, and it is used as a subject of the sentence. What/who is essential to being understood? To speak clearly.
Answer:
Protestant Christianity broke from Roman (Catholic) Christianity.
Explanation:
Martin Luther led attacks on Roman Catholic corruption and practices. This was a huge major split and most argue it was the first split in Christianity.
The correct very of this sentence is "deny".
Answer:
D. The author wants readers to consider the purpose of family conflicts.
