Question ID:PT12 S1 Q19 Passage:The use of automobile safety seats by children aged 4 and under has nearly doubled in the past 8 years. It is clear that this increase has prevented child fatalities that otherwise would have occurred, because although the number of children aged 4 and under who were killed while riding in cars involved in accidents rose 10 percent over the past 8 years, the total number of serious automobile accidents rose by 20 percent during that period. Stem:Which one of the following, if true, most strengthens the argument? Correct Answer Choice:BChoice A:Some of the automobile safety seats purchased for children under 4 continue to be used after the child reaches the age of 5. Choice B:The proportion of serious automobile accidents involving child passengers has remained constant over the past 8 years. Choice C:Children are taking more trips in cars today than they were 8 years ago, but the average total time they spend in cars has remained constant. Choice D:The sharpest increase in the use of automobile safety seats over the past 8 years has been for children over the age of 2. Choice E:The number of fatalities among adults involved in automobile accidents rose by 10 percent over the past 8 years.