cost of product is reduced protection of private information ability to track customer preferences funds would be credited immediately
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Some businesses offer customers the option to pay for merchandise using their fingerprints as identification. Which of the following would most benefit customers that use this new technology?
Possibilities:
- cost of product is reduced
- protection of private information
- ability to track customer preferences
- funds would be credited immediately

protection of private information