Consider the expenditure approach to the measurement of GDP. For each of the following situations, decide if the transaction will affect GDP and, if so, in which expenditure category will it be included.

a) A household purchase of a home built in 2005.

b) A household purchase of a newly built dishwasher.

c) A farmer purchases a new tractor to work his or her field.

d) A disabled individual receives a transfer from the U.S. government.

e) The U.S. Department of Defense buys ten helicopters just built in Brazil.