Final answer:
Yente, the matchmaker in 'Fiddler on the Roof,' claims the message she delivers is from b) Lazar Wolf, concerning his intent to marry Tzeitel, Tevye's daughter.
Step-by-step explanation:
In the play Fiddler on the Roof, the character Yente, the matchmaker, claims that the message is from b) Lazar Wolf, the wealthy butcher.
Yente delivers the message to Golde suggesting that Lazar Wolf is interested in marrying Tzeitel, Golde and Tevye's eldest daughter.
This plays a significant role in the plot, as it sets in motion a series of events that reflect the themes of tradition, family, and change in the context of a Jewish community in Tsarist Russia.