According to the marketing concept, an organization should try to

a$.$ provide products that satisfy customers' needs and allow the organization to achieve its goals.

b$.$ view selling activities as the major means of increasing profits.

c$.$ consider short$-$run objectives and cash flow needs before developing new products.

d$.$ define its business as "making a product."

e$.$ put most of its emphasis on marketing activities and be less concerned with finance, accounting, and personnel.