Early personal computer users remember the cumbersome, user-unfriendly DOS system. When Apple introduced System 1 and Microsoft introduced Windows, both of which were much easier to use, these new products diffused rapidly because of their relative advantage. compatibility. observability. associated services. trialability.

Relative Advantage.

Explanation:

Modern computer owners will be reminded of such a slow, user-unfriendly DOS program. Whenever Apple released System 1 as well as Microsoft launched Windows, all among these became far harder to just use, such revolutionary technologies circulated easily owing towards its relative advantage.

So, the following are the reason which describe that answer is correct according to the question.

answer; ( blue box );