Final answer:
Approximately 65% of students in the 18-22 age group use social media. Hence the correct answer is option B
Step-by-step explanation:
To determine the approximate percentage of students in the 18-22 age group who use social media, we need to refer to the given information:
A new survey from the Pew Research Center reported that 73 percent of adults engage in some sort of social networking online. Although this data is not specifically for the 18-22 age group, it can provide a rough estimate.
Therefore, the most appropriate answer among the given options is option B. 65%.