Acitizen who registers with the republican party (4 points) must vote for republican candidates identifies with republican ideas can vote in any party's primary can never change his or her affiliation

identifies with Republican ideas

Explanation:

When someone registers to a party, democrat or republican, it means he/she identifies with the ideas spreaded by their members. This doesn't mean he/she will agree with everything they say and do. It is possible to change your affiliation as you are there voluntarily, no one has the right to force you to register in any party. The party affiliation is usually just important in primary elections as the vote is within a party. Lastly, you can vote for the candidate you want as the vote is secret.    

b) brahmans   is nomadic society