The paradox of thrift tells us that even though people try to save more, they end up saving

a. no more than they did before and maybe even less depending on the shape of the investment curve
b. no more than they did before and maybe even less depending on the shape of the consumption curve
c. no more than they did before and maybe even less depending on the shape of the saving curve
d. no more than they did before and maybe even less depending on the shape of the national income curve
e. even more than they anticipated because thrift is always good

A