Which of the Following Is True for Distributor Brands

Which of the following is True for distributor brands?

A) They sell at higher volumes than national brands and are also known as generics.
B) They are usually sold at higher prices than national brands because production costs are higher.
C) They are always of better quality than national brands as production is strictly monitored.
D) They can generate a higher profit margin because of their lower cost structure.
E) Advertising costs for distributor brands are much higher than those for national brands.