Which statement is true about the qualifications for senators

The qualifications for a senator in the United States include;

1. He/She must be thirty years and above of age.

2. He/She should be a citizen of United States for last nine years.

3. He/She must be an inhabitant from the time he is elected.

4. He/She should live in the state which he represents.

United States senate is termed as the upper chamber for the congress of United States together with the representative in the United States constitution, article one establishes the powers and composition of the senate.

In the senate, there is a unique power which is to consent and advice whereby it is included in the confirmation of secretary cabinets and then approval of the treaties, federal judges, flag officers and then supreme court justices.

They should be at the age of 30 or above. They should be having the citizenship of United States for at least nine years. They should be living in the state they represent.  

United States is basically known as the form of term as being the upper chamber for the purpose of congress of United States together with the representative in the United States constitution. Senate has the unique power and thereby adds treaties and flag officers and also supreme court justices.

question is unclear.

i can't sorry.

post the full question so i can .

it's no easy i swear it's hard