Part b: which detail from the text best supports the answer to part a?

a
“one out of 10 8th graders in 2016 spent 40 hours a week or more gaming – the time commitment of a full-time job.” ( paragraph 6)
b
“in another analysis, we found that today’s teens go out with their friends considerably less than previous generations did.” ( paragraph 11)
c
“of course, teens are still reading. but they’re reading short texts and instagram captions, not long-form articles that explore deep themes and require critical thinking and reflection.” ( paragraph 15)
d
“data connecting excessive digital media time to mental health issues suggests a limit of two hours a day of free time spent with ” ( paragraph 20)