A collection of a set of instrument that solve a problem is called

Internet

Explanation:

A collection of a set of instrument that solve a problem is called the internet.

The Internet is an enormous networking infrastructure that uses the Internet protocol suite (TCP/IP). It connects millions of computers together globally, forming a network in which computers can communicate with each other provided that they are both connected to the Internet.

The Internet contains billions of web pages and resources created by software engineers from around the world, making it a limitless place to locate information and solve peculiar problems.

technician b is correct

answer; i believe that both technicians are wrong(d) good luck