can anyone find and clarify the error in this code

Question

https://code.sololearn.com/cXdP4h1ODjfy/?ref=app

Answer 1

String[] allCars= cars.split(",");
for (String car: allCars)
{
System.out.println(car);
}

cars.split(","), not cars.spilt(",")
System.out.println(car), not System.out.println(allCars)

Answer 2

Yes ~ swim ~ that is true.

Answer 3

System.out.println(cars);❌
System.out.println(car);✔️