Explanation:

- Endogamy means marrying within one's own social group, caste, or community.

- Hypergamy is the practice where a person (often a woman) marries someone of a higher social, economic, or caste status. This creates a desire to 'give away' a girl to a superior family.

- Hypogamy is the opposite of hypergamy, where someone marries into a lower status.

- Exogamy means marrying outside one's own group or community.

Correct Answer: Option 2, Hypergamy