. The guilds, banks, and money systems, which began in Medieval Europe,

discouraged European exploration

contributed to decreased trade

were the start of modern market economies and trade unions

were ultimately rejected by Europe in favor of colonialism

Answer :

The guilds, banks, and money systems, which began in Medieval Europe, were the start of modern market economies and trade unions.
Before them, there were no real market economies or unions - the guilds were the first type of a union of traders who wanted to unite and fight for their rights together. 

c, 'were the start of modern market economies and trade unions'

its the right answer on the test :))) Goodluck

Other Questions