[질문] 인구중제일많은현액형은??

한국:A형34%,O형28%,B형27%,AB형11%/일본:A형38%,O형29%,B형22%,AB형11%/중국:A형27%,O형37%,B형26%,AB형10%/미국:A형41%,O형44%,B형11%,AB형4%