详解
Choice D is the best answer. The author of Passage 1 argues that online and other screen-based technologies affect people's abilities to think deeply (lines 47-50,"We’re...deeply"). The author of Passage 2 argues that the effects of consuming electronic media are less drastic than media critics suggest (lines 81-82,"The...implies").
Choices A and B are incorrect because they discuss points made in the passages but not the main purpose of the passages. Choice C is incorrect because neither passage argues in favor of increasing financial support for certain studies.