Which of the following is an electronic device, operating under the control of instructions stored in its own memory, that can accept data, process the data according to specified rules, produce results, and store the results for future use?
a, input device
b, computer
c, output device
d, both a and c

B. Computer.

Explanation:

Computer is an electronic device that was created by man.Nowadays most of the computer come with an Operating System like windows,mac-os,linux etc.They all work according to the code which is used to design them.

Computers can accept data and they have the ability to process the data under some specific rules and produce the output and can also store the result for future reference.