单选题 It can be inferred from the passage that the purpose of the Indian Bureau was to ______.

【正确答案】 B
【答案解析】[试题分析] 细节推理题。
[详细解答] 第三段第一句话“....the Indian Bureau and failed to coordinate its policies with the civilians who were normally in charge of Indian affairs”军队经常忽视印第安局,没有协调好与掌管印第安事务的公务员之间的关系,由此可知 B)为正确答案。A)建立印第安人和平居住的保留地;C)为印第安人提供食物供应;D)帮助印第安人学习获得食物的新方法;文中都未提到,为错误答案。