问题详情

Which of the following statement is true according to the passage？
A．35% of technical reports published in scientific journals are written by Scientists" doing their research in America.
B．35% of all scientific journals are issued by American scientific societies.
C．35% of all scientists come from America.
D．35 % of all scientists are doing research at American institutions.请帮忙给出正确答案和分析，谢谢！