Answer: B is the correct answer.
Explanation: "The black cat arched its back, flattened its ears, and, with a low hiss, sliced Lucas' arm with sharp claws" is the correct answer.
This is because all the tenses;
Arched,
Flattened and
Sliced are correct and appropriate
The commas are also appropriate and well positioned.
So, option B is the best way to rewrite the sentence.