A Small Ferryboat Transports Vehicles from One Island to Another $\mathrm { A } =$

A small ferryboat transports vehicles from one island to another. Consider the chance
experiment where the type of vehicle -- passenger (P) or recreational (R) vehicle -- is
recorded for each of the next two vehicles that arrive at the dock.
a) List all the outcomes in the sample space.
b) Using the sample space in part (a), list the outcomes in each of the following events. $\mathrm { A } =$ the event that both vehicles are passenger cars
$\mathrm { B } =$ the event that both vehicles are of the same type
$\mathrm { C } =$ the event that there is at least one passenger car
A:
B:
C: