Select the most appropriate 'one word ' for the expressions given below.
Marriage outside one's tribe

Correct option is C

The correct one-word for the given group of words is (c) Exogamy.
Exogamy means marriage outside a specific group, especially outside one’s tribe, clan, or social group. (बाह्यविवाह)
Example: The tribe follows strict exogamy rules to prevent close kin marriages.
Meanings of the given other options:
· (a) Endogamy – Marriage within a particular group or tribe (आंतरिक विवाह)
· (b) Polygamy – Having more than one spouse at a time (बहुविवाह)
· (d) Autogamy – Self-fertilization or self-reproduction (स्वविवाह)