According to the Constitution, the President must

Abe a man who owns property.
Bbe at least 35 years of age.
Chave held one major public office.
Dhave lived in the U. S. for at least 20 years.

Verified Answer :

The President must definitely be at least 35 years of age: that's the correct answer!

Also they must be born a United States Citizen, and need to have resided for 14 years in the country - not 20 as option d. suggests. There is also no requirement for gender or owning property.