Which strategy best a famous brand company reach consumers

c) advertising nationally

Explanation:

This is a common mass marketing strategy used by famous brands,  and the only way to make sure all cohorts and demographics see your brand message.  Showcasing at trade shows will be effective just for a smaller group of people. Advertising nationally will not only help you attract more consumers, but it will help you build better marketing analytics and segmentation too.

there's 11 people for the 1st position. then, no matter who gets it, there's only 10 left for the second, and then 9 left for the third. 11 x 10 x 9 = 990.   the answer is there are 990 different ways the positions can be filled by these applicants

answer; sensory adaptation;