单选题
编号：2455305
1.Why was Bertha von Suttner awarded the 1905 Nobel Peace Prize?
- A.She encouraged the Nobel family to make as many patents as possible.
- B.She effected 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.