In 2015 the Japanese adult non-institutionalized population was 110.7 million, the labor force was 66 million, and the number of people employed was 63.7 million. According to these numbers, the Japanese labor-force participation rate and unemployment rate were about A. 57.5% and 2.1% B. 57.5% and 3.5% C. 59.6% and 2.1% D. 59.6% and 3.5%