单选题 Creative persons, good salesmen, thinkers and problem solves are the four kinds of persons needed in the Japanese company. The proportion (比例)mentioned in the passage is______ respectively.

A、 30%, 15%, 25%, 30%
B、 30%, 30%, 25%, 15%
C、 30%, 25%, 30%, 15%
D、 25% , 15%, 30%, 30%

【正确答案】 C

【答案解析】[解析] 从文章最后两段得出：creative=B(30%) good salesman=O(25%)thinkers =A (30%) problem solves=AB(15%)。故本题答案为C。