27. Identify the error in the following codes. a. interface A { b. interface A { void m10: AO) } void m10: public abstract class B } implements A { public abstract class B public void m10 { implements A { System.out.println("One") public void m10 { System.out.println("One") } : } } } c. interface A { int x; void m10: } public class B implements A{ int x = 20; public void m10 { System.out.println("One") : } }