Final answer:
Tevye promises to a) 'talk to Lazar Wolf' after the Sabbath to discuss his daughter's marriage in the musical 'Fiddler on the Roof'.
Step-by-step explanation:
The question refers to a promise by the character Tevye in the musical Fiddler on the Roof. Tevye promises to a) talk to Lazar Wolf 'after the Sabbath'.
This conversation is pivotal as it concerns the arrangement of his daughter's marriage. The musical is set in a Jewish community in Imperial Russia in 1905 and reflects on traditions facing modern influences.
Tevye, as a character, often finds himself caught between these traditions and the happiness of his daughters. The correct answer to the given question is option (a) Talk to Lazar Wolf.