Answer:
b) Reliability.
Explanation:
When the program gives correct output and fulfills the customer's requirements it is said to be reliable and said to be achieving reliability.
Correctness is when the program only provides correct solution.
Efficiency is when the program does the work in less time.
Usability means that the program is usable or not.
Assuming you're using Windows, you have to search for the application Device Manager. It will show you all connected devices on your system, as well as an option to modify drivers and certain options.