What are the names of the two factions of the wayuu people?

a.) wayuu and zulia
b.) la guajira and uribia
c.) zulia and la guajira
d.) uribia and wayuu

Can someone me with these questions ?

¿qué fecha es el día del año nuevo?

Which in spanish an example of: 1) a comparison between two unlike things, and 2) something that you consider the best. when creating your two sentences make sure to use the following expressions: mejor que, peor que, el/la mejor, el/la peor