Which of the following scenarios BEST describes the societal marketing concept?

A$.$ Robert's Rotors does everything to improve production and lower the cost of its rotors in order to gain customers.

B$.$ Edward's Earthware attempts to make its pottery in a way that satisfies customers but is also environmentally friendly and sustainable over the long term.

C$.$ Amy's Apple Cart regularly asks its customers what kind of apples they want to buy.

D$.$ Wanda's Wedding Wear frequently promotes itself to customers through commercials, fliers, and other forms of advertising.

F$.$ Tim's Tires constantly tries to improve on the tires it sells by placing all of its efforts into new design research.