In $2023,$ Dave's Killer Bread launched a line of Organic Snack Bars, available in three delicious flavors: Cocoa Brownie Blitz, Oat$-$Rageous Honey Almond and Trail Mix Crumble. The company wants to determine who buys its Organic Snack Bars, what other brands of snack bars they buy, where they buy the Organic Snack Bars and other snack bar brands, and how they found out about its Organic Snack Bars. What type of research design should Dave's Killer Bread use to answer these questions?

Descriptive research

Prescriptive research

Exploratory research

Causal research