The excerpts below are from an essay titled "globalization of science and engineering research." the essay analyzes data presented in a report called science and engineering indicators 2010, which provides information about scientific research. what is the function of the second sentence of the conclusion? thesis: science and engineering indicators 2010 provides clear evidence that science and engineering (s& e) research is becoming an increasingly international endeavor. conclusion: data presented in science and engineering indicators 2010 illuminate trends and directions in global s& e [science and engineering] research and high technology industry. the u. s. has long been a world leader in these areas, but comparative international data in indicators 2010 [highlights] the sometimes rapidly growing competitiveness of other nations and economies. while globalization of s& e research holds great promise for the advancement of scientific knowledge and for international collaboration, the u. s. government, as the primary support for u. s. basic and academic research, must respond to growing capabilities outside our borders. we urge federal attention and action to sustain u. s. world leadership in s& e research in response to growing s& e capacity around the world. our nation's future prosperity and security depend on strong and unwavering federal commitment to this goal.2 a. to introduce the author's opinion about science and engineering research b. to summarize key evidence from the essay c. to remind readers about the overall topic of the essay d. to persuade readers to act in a certain way