Some people think it is necessary to earn an advanced degree. other people are happy to have just a bachelor's degree. which do you think is better and why ?

i was practicing for the toefl exam. however, they asked me this but i have no idea what to say and i have no idea what an advanced and bachelor's degrees are : ) so if you can give me some info about them as well, it would be . don't forget to answer the first questions first.

What theme is best revealed by this conflict? a.)with cooperation, crews can defeat the gods. b.)dangerous ocean travel claims many lives. c.)rest is required for all who work hard. d.)people must respect the wrath of the gods. read the excerpt from part 1 of the odyssey. now zeus the lord of cloud roused in the north a storm against the ships and driving veils of the squall moved down like night on land and sea. the bows went plunging at the gust; sails cracked and lashed outstrips in the big wind. we saw death in that fury, dropped the yards, unshipped the oars, and pulled for the nearest lee: then two long days and nights we lay offshore.