问题详情

Why was Bertha yon Suttner awarded the 1905 Nobel Peace Prize？ 查看材料
A. She encouraged the Nobel family to make as many patents as possible.
B. She effeeted the change in Nobel"s policy and had protests against war.
C. She helped Alfred Nobel with many of his inventions.
D. She was influential in the building of many laboratories in 90 countries.
请帮忙给出正确答案和分析，谢谢！