单项选择题
XYZ corporation produced 300units of output but sold only 275of the units it produced.The average cost of production for each unit of output produced was $100.Each of the 275units sold was sold for a price of $95.Total profit for the XYZ corporation would be （）
A.-$3，875.B.$26，215.C.$28，500.D.$30，000.
单项选择题 There was an（）relationship between the two companies.
单项选择题 Who was robbed of the watch on earth？（）
单项选择题 Suddenly he found his（）was gone.
