If consumers buy a large number of plug-in electric cars, the equilibrium price of electricity will ________ and the equilibrium quantity of electricity will ________

An increase the expected future price of a good

A) increases its demand. B) decreases its demand. C) increases its supply. D) has no effect on either its demand or its supply.

How does human specialization contribute towards increasing an economy's output?

A. It exploits the differences in abilities B. It is a process of creative destruction C. It pushes each worker to master the whole product D. It encourages people to be "jacks-of-all-trades"