Descriptions of the requirements and powers of the president may be found in
a. article i of the u. s. constitutionb. article ii of the u. s. constitution article iii of the u. s. constitution article iv of the u. s. constitution.

Descriptions of the requirements and powers of the president may be found in Article II of the U. S. Constitution. The correct option among all the options given in the question is option "B". Article II of the United States Constitution actually establishes the powers of the executive branch of the United states Federal government. It includes the President, the Vice President etc.