Answer:
I think C, but maybe none of the above. (Depending on the strict definition of "Loyal". You have to follow Federal laws though so I think it is C.
Explanation:
You do not need to be born in the USA to be a citizen, you can become a naturalized citizen through a legal immigration process, or marriage, or if your parents are both citizens you are automatically a citizen when you are born.
You do not need to be involved in the military to be a citizen.
You can't be against the federal government, or commit treason so I think it is C.
Being a member of a charitable organization is optional and not required for citizenship,
