以下说法中正确的是（）。

A.古来相沿把药物称为"本草"

B.古来相沿把药学称为"本草"

C.古来相沿把草药称为"本草"

D.近代以来把药物称为"本草"

E.近代以来把药学称为"本草"

—Why do you sleep when you see the film?

—It's ______ one that I have ever seen.[ ]

A. the most boring

B. the least boring

C. so boring

D. more boring