Hi I would have to say B sorry if this answer is sucky but I'm trying my best to help you :D
Boost your self esteem and confidence.
I think the best answer would be the last option. Social media allow customers to express their views while conventional media do not. In social media, the viewers can freely right their comments and testimonials about a product. However, in conventional marketing like advertisements in televisions, the viewers cannot make direct comments to the company.
Answer:
B. n-1
Explanation:
If there are n vertices then that vertex can be origin of at most n-1 edges.Suppose that you have a graph with 8 vertices you can select a vertex from these 8 vertices now you have 7 other vertices.So the vertex you selected can have at most 7 edges or it can be origin of at most 7 edges.So we conclude that the answer is n-1.
Taking data and instructions from a user, processing the data as per instructions, and displaying or storing the processed data, are the four major functions of a computer. These functions are also known as the input function, process function, output function, and storage function, respectively.