D.THE PASSAGE AIMS TO PROMOTE CHANGE IN TEENTHESE SERVE AS THE PRI...

29. d.The passage aims to promote change in teenthese serve as the primary purpose of the pas-sage. Choice ddoesn’t apply either—theexercise habits by emphasizing the problemsauthor is not directing the passage towardcaused by lack of activity and the benefits ofphysicians; and e, too, is incorrect, as it is notexercise. There is no counterargumentthe author’s primary intent.addressed in the passage, so choice ais incor-