单项选择题

Tocqueville decided to swear the oath of loyalty to the new Orleanist king in part ______ (he wanted to keep his position as magistrate), and in part pragmatically (he was convinced that the democratization of politics represented by the new regime was ______).

(A) expediently...calamitous
(B) opportunistically...inevitable
(C) imprudently...circumspect
(D) selflessly...idealistic
(E) theoretically...negligible