Will give brainliest

Which of the following is an ethical method of gathering competitive intelligence?

A. Searching a competitor's dump site for data that has been thrown out

B. Posing as a customer interested in a product from a competitor's shop C. Identifying yourself and asking former customers about the competitor's service D. Hiring a person to go on a job interview to get information

The answer is C it would be useless to search a competitor's dump site for data because most likely you wont find any and that's cheating

B is wrong because you shouldn't pose as someone else as if someone finds out you may lose your show of appearance and if it affects your work you may even lose your job.

D. hiring a person shows that you cant do your job right and have to rely on someone else.