Goods and services intended for use by households are exchanged in?

a. firms.

b. households.

c. input markets.

d. output markets.

It exchanged in D. Output Markets

It's the place when the households can get their finished, ready-to-use products. (Walmart is one of the example of an output market)

The difference between input and output markets are in the input market, they only sell the goods that are being used in the production/manufacturing process