<span>b. Spam. These types of emails are most often sent in large numbers to large groups of addresses. They are very often commercial in nature, requesting the user buy something or navigate to a specific website. The reason they are used is due to the low cost of the email and it's large reach.</span>
The answer is c : developing a complex system of writing
I believe the correct answer would be C. suffrage which refers to the people's ability to vote in a political election. This is the entire principle of representative democracy.
<span>1. First know the problem that needs interface.
2. Speak to and observe the people who were already working on the problem without the interface and know the thought how they want it to be
3. Develop a theoretical version and consult the people and make the changes if needed.
4. Make the model of the interface while using the fake data and take the opinion of the people if they are comfortable and satisfied with.
5. Connect the developed model to the actual data and see if it functions and send it to the users for testing. Look if any flaws went unnoticed.
6. Finally make it available to the users.</span>
