Explain the joke to me because I don't understand

Is even more difficult to analyze because of the lack of cues in computer mediated communication.

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

The conflict perspective explains deviance in terms of power and inequality. select the best answer from the choices provided t f