When you use chronological order, you arrange the events in the order that they happened. If you're following the evolution of a character you should use chronological order.
Knowing how many pages relates to the category of task.
<h2>Hey there! </h2>
<h3>My friend here is one of the tallest students in my class. </h3>
<h2>Hope it help you </h2>
Well for one, they start seeing things in a different point of view, and this possibly led to writers finding a narrative that suits that. So Modernist writers like, lets say Virginia Woolf's style, is mostly free indirect discourse. Like, the inner thoughts become more important. So I'd say it influences the narrative.
C, b has no commas and A does not require a comma