Final answer:
TEVYE is referring to keeping the family's customs when he talks about 'Tradition' in the musical 'Fiddler on the Roof'. It is about the importance of adhering to the cultural and social norms of their community. The correct option is A.
Step-by-step explanation:
When TEVYE mentions the concept of "Tradition", he is referring to the importance of keeping the family's customs and the cultural heritage of their community.
In this context, tradition represents the historical and social norms that guide the behaviors and decisions within their society. These norms include practices related to marriage, religion, community roles, and the preservation of cultural continuity over time.
It is a central theme in the musical Fiddler on the Roof, where TEVYE struggles with the changing values and the challenges these pose to the traditions that he holds dear. Therefore, the answer to the student's question is a) Keeping the family's customs.