The Relative Clause is “who are five in number”. It is a type of dependant clause (it need the main clause in order to convey its meaning properly) that has the same function of an adjective; that is to say, it modifies a noun “friends”.
The author's short, descriptive sentences reflect Krebs’s thought process and his feelings about the girls, as stated in the first option and explained below.
<h3>What do the short sentences reflect?</h3>
The use of short, descriptive sentences can have varied purposes in literature. In this case, we must analyze what the purpose is in this excerpt from Ernest Hemingway’s “Soldier's Home.”
Notice that the sentences are showing us what going through Krebs's mind. In other words, we are shown his thought process. He seems to be quickly analyzing and judging what he sees - in this case, the girls. He rapidly goes from one thought to the next, judging and making conclusions about his feelings toward the girls.
With the information above in mind, we can conclude that the first answer choice is the correct option for this question.
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B. Bulleted list. It is much more efficient that way.