单选题
[阅读判断]On March 27， the US Government scientists made a decision after they predicted the eruption of Mount Saint Helens； they telephoned all states and local officials in the area and told them that a serious eruption was possible at any time.
Q：American scientists predicted that Mount Saint Helens was to erupt soon.
A.True
B.False
C.Not Given
正确答案：A
答案解析：答案选A。该题说的是：美国科学家推测Mount Saint Helens将会爆发。该题源于第一句话: On March 27, the US Government scientists made a decision after they predicted the eruption of Mount Saint Helens在推测Mount Saint Helens可能爆发之后，3月27日美国政府做出一个决定。