The qualifications for U.S. president are:
A. 30 years of age, U.S. citizen, and resident for previous nine years under Article II of the Constitution
B. 35 years of age, U.S. citizen, and resident for previous 14 years under Article I of the Constitution
C. 30 years of age, U.S. citizen, and resident for previous nine years under Article I of the Constitution
D. 35 years of age, U.S. citizen, and resident for previous 14 years under Article II of the Constitution