Bein Du Vin House, a winery, is showing a declining trend in its sales. The management conducted a survey and found out that customers are satisfied with the taste of the wine as well as its packaging. However, they are not sure about the winemaking processes used by the winery. To alleviate their concerns, the winery offers to conduct a tour in its factory and its vineyard for all the loyal customers. Identify the method for generating novel ideas that Bein Du Vin House adopts in this scenario. Group of answer choices Part changing Analogy method Assumption smashing Checkerboard