Cap and trade is a _____ based plan. A limit is placed on emissions and prices are established in emissions permit markets. Emission taxes are a...

Cap and trade is a _____ based plan. A limit is placed on emissions and prices are established in emissions permit markets. Emission taxes are a _______ based policy. A fee on emissions is set and the quantity of emissions is adjusted as polluters react to the fee.

Select one:

a. price; quantity

b. behavior; technology

c. quantity; price

d. technology; behavior