Which of the Following Is True of About Spanish Explorations

Which of the following is true of about Spanish explorations in North America?

A) Explorers were in search of great wealth such as that found among the Aztec and Inca.
B) The 1540s, exploratory ventured were funded by wealthy men once the Spanish crown realized they would not find rich empires.
C) Missionaries seeking to convert natives also made their way through North America.
D) Explorers were faced with challenges such as food shortages and hostility from native groups.
E) All of these are correct.