What are the age, citizenship, and residency requirements for a U.S. president?

a) At least 30 years old, naturalized citizen, lived in the U.S. for 10 years prior to the election
b) At least 25 years old, natural born citizen, lived in the U.S. for 7 years prior to the election
c) At least 35 years old, natural born citizen, lived in the U.S. for 14 years prior to the election
d) At least 40 years old, naturalized citizen, lived in the U.S. for 20 years prior to the election