select the correct text in the passage.\nwhich sentence demonstrates the use of secondary market research…

select the correct text in the passage.\nwhich sentence demonstrates the use of secondary market research technique?\nkeith wants to start a fast - food stall. he interviewed people in the area where he wants to put up his stall. he also gave out questionnaires to understand people’s opinions. he worked out the cost and investment details with the help of the internet. he is now all set to speak to the bank to apply for a business loan.
Answer
Brief Explanations:
Secondary market research uses existing data sources. Interviewing people and giving out questionnaires are primary research. Working out cost and investment details using the Internet uses existing online data, which is secondary market research.
Answer:
He worked out the cost and investment details with the help of the Internet.