Which sentence is a run-on sentence?
Α.
Sarah, Ben's other daughter, was not interested in hiking so she stayed home.
B. Although Izzy was young, she had been on many hikes with her dad.
C.
Ben and Izzy both enjoyed hiking, so they went hiking together often.
D.
Ben wanted to make sure Izzy was prepared to hike; therefore, he taught her hiking safety.

dependent clause!

example: "before the food gets cold"

edwards uses the phrase "o who can express what the state of a soul in such circumstances is! " in order to illustrate that this type of suffering is unimaginable. the word "express" denoted that the state of a suffering soul is required to be described by any person, but it would not happen because no one can imagine how this suffering is felt.  

-show what might happen if the reader disobeys edwards is not correct because this is described trhough the text, not by the phrase used.

-describe what endless suffering looks and feels like is not correct because this description might be the porpuse of the excerpt provided, not the porpuse of using the phrase during the writting.

-prove that few people have survived limitless suffering is not correct because it is implied that the soul of a person is already suffering and doesn't have any way to escape.

it would be more to know the game he was playing.