An exclamatory sentence always ends in C) An exclamation point. This is because you are crying out a loud voice, emphatic expression or a vociferation.
The question refers to Chief Seattle's speech - a Speech by the chief of the Duwamish people.
In his speech, he says:
"Your religion was written on tablets of stone by the iron finger of an angry God, lest you might forget it. "
So the correct answer is B.
It also makes sense, since it's not Moses who wrote on the tablets, but who received the tablets.