Which of the following were aspects of the newly developed aspects of consumption and trade in colonial America?

A} The world's first economic bubble (based on Tulip bulbs).

B} The discovery of gold in the Eastern Appalachians led to significant wealth for the colonies that they had not had in the 1600s.

C} The use of paper bills of credit as a form of money.

D} The purchase of consumer goods began to be a demonstration of one's worth.