The factors that led European dominance in the emergence of the first global age is the advanced of weaponry, caravel, Christianity, conquistadores, Great Dying, mercantilism, Middle passage, colonization, and trade.
In basic scientific research, Europe's world dominance began with Copernicus in 1500s.
Conquistadores is the Spanish conquerors of the America. Great Dying is the devastation of American Indian populations by diseases brought over from Europe.
I think its c instead, because he meant that fear was only making things worse. not fearing fear and failure would help in the long run; so a positive attitude instead would help.
Prohibition was hard to enforce because citizens always found a way around prohibitions rules, such as bootlegging and smuggling alcohol from canada