Which of the following is true about foreign policy in the United States? (1 point)
a. The goals of foreign policy may change depending on the president, but the methods used are always the same.
b. The methods used to enact foreign policy may change depending on the president, but the goals remain mostly constant.
c. Both the goals of foreign policy and the methods used to enact it change depending on the president.
d. Both the goals of foreign policy and the methods used stay mainly constant regardless of who is president.