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.