单项选择题
Which of the following is equal to 1/4 of 0.1 percent（）
A. 0.000025 B. 0.00025 C. 0.0025 D. 0.025 E. 0.25
A. if Quantity A is greater; B. if Quantity B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information.