Answer:
B. It will help him develop a device that can communicate with devices that other companies manufacture,
Explanation:
The OSI model represents the Open System Interconnection, and is a reference moder which explains how the useful data is being transmitted between the software application on one computer through a physical medium and to the software application on the other computer. It has 7 layers and each of the layer solves certain network function related issue. Hence, B is the correct answer. it does not deals with internals of technology, and is just a reference model. Hence, it does not help in making a better device.