C. They both have religious leaders and no one sacred text
Explanation:
If you look at the chart, it says "No one text" for both Hinduism and Buddhism, so that's one similarity, and they both have religious leaders, different but they have them, unlike Confucianism (don't mind my spelling)
The "elastic," or implied powers, clause gives Congress the authority to pass laws it deems "necessary and proper" to carry out its enumerated functions.