She 'd broken his neck , but that was before she knew he was her brother . It made her wonder when her expiration date was . They 'd been created around the same time after all . Speeding up , Max decided a super - charged flight would help clear her head , and soon she was pushing her top speed .

Q with options: Give answer the following question using evidence from the above passage: Why did she break his neck ?
pick from the following. I. Because he was her brother .. II. None of the above choices .. III. Because she wanted to kill him .. IV. Because she knew he was her brother ..
III.