<span>The correct answer is the last option. A guild is
an association of artisans or merchants who oversaw and trained new merchants
(apprentice). They were organized in a manner of a professional association, trade
union, cartel, and secret society. The important result of guilds is emergence
of universities of Bologna, Paris and Oxford.</span>
The third person is he/she/it/they.
If I didn't fully answer your question, please comment and I'll reply.
I world say the answer is between 400 and 200 BCE
In <span>Oligarchy kind of government small group have form control over the country</span>