The power to enter into treaties with other countries and to make executive agreements with other heads of state is known as a. party power. b. executing power. c. diplomatic power. d. legislative power.

The correct answer should be B. executive power

It is within the domain of the executive power of the president, who is the chief of the executive branch, to make treaties with others or make executive arrangements. The senate has to approve of these treaties with a two thirds majority because they are extremely important.