Which of the following is not a top producer in Alsace?

Zemmer is not recognized as a top producer in Alsace compared to the other names listed. Alsace is known for its exceptional white wines, particularly those made from varietals like Riesling, Gewürztraminer, and Pinot Gris. The prestigious producers in the region, such as Trimbach and Hugel, are celebrated for their quality and consistency in producing wines that exemplify the terroir and winemaking traditions of Alsace.

Trimbach, for example, has a longstanding reputation and is well-known for its elegant styles and age-worthy Rieslings. Similarly, Hugel is renowned for its full-bodied, aromatic wines and has a rich history of winemaking that contributes to its status.

In contrast, Zemmer does not have the same level of recognition or history in the region, which is why it is not considered one of the top producers in Alsace. Vector does not represent a known producer in this context. A strong foundation in these established producers provides insight into the quality standards and traditions upheld in the Alsace wine region.