Oni was timing her 100 meter sprints . Her first five sprints were 12.568 seconds , 11.426 seconds , 12.324 seconds , 11.981 seconds , and 12.601 seconds . Which two estimation techniques will give the same result for the total number of seconds for all five sprints A. front-end and clustering B. front-end and rounding to the nearest tenth C. clustering and rounding to the nearest tenth D. rounding to the nearest tenth and rounding to the nearest hundredth