Aeuropean explorer would like to launch a voyage to explore the americas. he borrows money for his voyage from a banker and promises to pay him back with interest. this interaction is an example of which of the following?

a. the ottoman empire regulating and restricting trade in asia

b. the commercial revolution limiting the power of the catholic church

c. the crusades changing the perception of monarchs in europe

d. the european middle class contributing to the age of exploration