B.
A nominative absolute is a phrase that starts or ends a sentence and has no grammatical relation with the rest of the sentence.
Answer: I've read this before, they are called this because they are powerful together. Kevin is the "Freak", and Max is the "Mighty". They are called this because when together, they make "Freak The Mighty".
Explanation:
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By putting it as a matter-of-fact statement (assuming everything else was action packed) there is a massive shift that creates contrast in the piece and leaves a very concise point to shock/leave the reader with.
The preparations that Beowulf and his men make prior to their encounter with Grendel, Apex