Jose was born in costa rica. when he was 18, he came to the united states to go to college. after college, he decided he wanted to live permanently in the u. s. of the following, which are the requirements that jose needs to meet in order to become a u. s. citizen? select all that apply. a. he must wait at least five years. b. he must marry someone who is already a citizen. c. he must take a citizenship test. d. he must promise to serve in the military.