Consider this code segment below. Line 6 is an example of what?
1 Driver john = new Driver();
2 Car ford = new Car("Ford", "red");
3 public class Driver {
4 Car myCar;
5 public void goFaster(int speed) {
6 myCar.speed += speed;
7 }
8 }
High cohesion
Inheritance
Abstract method
Tight couplingA.
High cohesionB.
InheritanceC.
Abstract methodD.
Tight coupling