The Vice President Serves as Acting President If the President

The vice president serves as acting president if the president is unable to discharge the normal functions of the presidential office because of a disability. If a dispute arises over the return of the president's ability to discharge his or her functions, _____ is required if the vice president is to remain acting president.

A) a three-fourths vote of both chambers of Congress
B) a two-thirds vote of both chambers of Congress
C) a two-thirds vote of the members of the Senate
D) a one-third vote by the members present in each congressional chamber
E) a one-fourth vote by the members present in each congressional chamber