Asales manager is trying to determine why the company's sales are down compared to a year ago.
he starts with sales data summaries but quickly decides to break down sales further by territory, then salesperson, then store, and finally product.

his actions suggest the: a. contribution-margin approach. b. marketing audit. c. gross profit approach. d. iceberg principle. e. full-cost approach

i think the answer is a. science center.

staple goods and impulse goods are examples of convenience products which consumers usually  buy. these products can be bought almost everywhere and are readily available for purchase. usually, the quality and price of the product are not considered. examples of staple goods are sugar and bread, while impulse goods examples are chocolates and magazine.