单项选择题

In the rectangular coordinate system,line k passes through the points(0,0)and(4,8);line,m passes through the points(0,1)and(4,9).
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A、 if the quantity in Column A is greater;
B、 if the quantity in Column B is greater;
C、 if the two quantities are equal;
D、 if the relationship cannot be determined from the information given.