It’s a Metaphor because u say like he was a bear, which is a metaphor.
The answer will vary. If you're in elementary, then after 4-6 sentences. Middle school, you would write 6-8 sentences. If you're in high school, then 8-15 sentences would be appropriate to begin a new paragraph. Teachers always appreciate more work. Hope I helped :). <span />
Answer: A. Leo is a dog.
Explanation: The most clearly implicit detail, is that Leo is a dog.