A college administrator wants to know how OSU students utilize different campus library resources. She decides to survey a sample of OSU students in order to make generalizations about the population of all OSU students. Suppose that, unknown to the administrator, exactly 35% of all OSU students visit at least one campus library on a weekly basis. In a survey of a sample of 425 OSU students, the administrator finds that 40% of the surveyed students visit at least one campus library on a weekly basis. We'd call the number 40% a _______________ and the number 35% a _________________.

A. parameter; parameter B. statistic; statistic C. parameter; statistic D. statistic; parameter E. None of the above answer options are correct.