Definielty not C. It would be B becuase 600+40=640 and so that is less than 700 and less than 800.
Answer: The correct answers are listing the names of satisfied users and including performance tests, polls or awards.
Explanation: One techniques that helps to overcome resistance and build credibility is listing the names of satisfied users. Offering personal references for a product is an effective way to build credibility and overcome resistance. Another way to do this is by including performance tests, polls or awards. These types of items give your product credibility to people because they are seeing feedback from current users.
It allows workers to transfer, update, or share files within seconds.
Answer:
There are limited number of large buyers, often geographically
Explanation: