I need assistance with understanding what's going on in this.

1. [2 points: 1/2 point each part--more than 3 wrong gets no credit] For each type of spending, name the component of GDP (if any) to which it belongs: (a) The city of Macomb purchases a new police car. (b) A car dealer increases their inventory (c) An accountant buys a computer for her office (d) An American citizen buys a ticket on British Airways (e) A person buys illegal drugs on the street (f) A person buys a new house (g) A person buys an existing house (h) The Air Force buys an airplane The government sends a Social Security check to a retired person (i) You buy a movie ticket 2. [2 points] Name two types of economic activity that GDP does not measure