A car rental company randomly assigns one of its 60 cars to a customer. Of the 60 cars, 4 of them are red. How can you find the theoretical probability of a customer being assigned a red car?

Divide the number of red cars by the total number of cars.
Divide the number of red cars by the total number of cars.

Divide the number of customers who are assigned red cars by the total number of cars.
Divide the number of customers who are assigned red cars by the total number of cars.

Multiply the number of red cars by the total number of cars.
Multiply the number of red cars by the total number of cars.

Multiply the number of customers who are assigned red cars by the total number of cars.