Study the graph showing global data statistics. A bar graph titled Global Data Statistics in 2014. The x-axis is labeled World population, Mobile subscribers, Internet users, and Social network users. The y-axis is labeled Number of People in billions from 0 to 8. World population is 7.095. Mobile subscribers is 6.572. Internet users is 2.484. Social network users is 1.856.

What conclusion can be drawn regarding communication methods?

Most people in the world use mobile services.
Half the world population uses social media outlets.
More people use the internet than mobile phones and social networks.
There is a correlation between increased mobile subscribers and social network users.