When Ceylon became the Republic of Sri Lanka on 22 May 1972, Gopallawa became the first President. He stepped down from office in February 1978 when then Prime Minister Junius Richard Jayewardene became President following constitutional changes that effected the creation of an executive Presidency.
1) Factions can only arise in a consensus of freedom, because tyrannical governments do not allow opposition or different way of thinking, that is why a faction arises in the middle of freedom.
2) According to Tomas Jefferson, problems and internal differences were something that had to be accepted, and he preferred it instead of submitting to a foreign government that will inevitably create situations of oppression and tyranny. Jefferson had no problem dealing with factions, because he trusted the citizens who, well informed with their own government, would be able to settle differences and reach an agreement that would benefit all parties involved.
My best answer is C. Hunter-gatherer societies. Hope this helps :)