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Answer:
"Historians have spent years trying to crack language codes.
Explanation:
This one gives background on having to decode something meaning they are trying to figure out what the language or thing is.
Besides religious phrases, what Charles Grandison Finney emphasized in his sermons is the fact that people had to make choices in their lives similar to making political decisions.
Although sometimes it can be difficult to make a decision or a right choice, still people have to do it all the time. Life is not easy, and sometimes these decisions can change everything for the person making them. Finney wanted to say that no matter how hard it is, people have to do what's right at all times.
Without reading what ever story this was from, I would say the logical answer or the answer that would the most sense is D