Which of these statements is a direct address? a. Most use mobile devices and three-quarters of the teens say they have access to a smartphone.

b. Most use mobile devices and three-quarters of the teens say they have access to a smartphone.

c. I can say without hesitation that though social media is a useful and enticing tool, it poses unique risks to adolescent well-being.

d. You feel compelled to react or respond right away and hit send.