Which revison best shows the correct use of the colon

What is meant by “eternally burning black pipes”? what is this implying about the personality of the firemen?

Now pick a section from chapter 1 of the call of the wild in which buck is interacting with another character. imagine that section narrated in first person point of view from one of the character's perspective, and rewrite it in the space below, attempting to use a similar writing style as the original author. then, in a second paragraph, consider this: are you able to explore some of the same ideas and themes when viewing the situation from the character's first person point of view, as compared to when it is narrated from london's third-person limited point of view? explain. your response should be be about 150 words in total.

Within a farewell to arms, what would be the best definition of the word “regiments”?