Which claim is the narrowest and most focused? a. mandatory voting makes it harder for extremists to get elected in australia; it should be required in the united states. b. standardized tests are often difficult for students, and they are a tried-and-true way to assess one's skills. c. there are a number of steps the government should take to veterans readjust to civilian life. d. zoos do not provide adequate habitats for elephants, nor do orangutans thrive in captivity.