Answer:
The given transactions categorised as being parts of C / I / G / X - M, from GDP
Step-by-step explanation:
Federal Aviation Administration expands the runways at Philadelphia International Airport, which is just a few miles from Antonio and Caroline's house : Government Purchase
Dmitri buys a new set of tools to use in his plumbing business : Investment
Caroline buys a new BMW, which was assembled in Germany : Imports
Antonio's employer assigns him to provide consulting services to an Australian firm that's opening a manufacturing facility in China : Export
Caroline gets a haircut : Consumption