help me quickly please

Given the following interfaces: public interface Inter1 public abstract void m10: public abstract void m20: } public interface Inter2 extends Inter1 public abstract void m30; } public interface Inter3 extends Inter1{ public abstract void m40: 3 If you are asked to define a concrete class called Main that implements Inter3, what are the methods that have to be overridden: (1 Point) m1 m1 m2 m1 m2. m mlm2 14 7 An abstract class can NOT extend another abstract class. (1 Point) True False