The following code in Java refers to an OOP concept called: public class Mobile{ void sms({ System.out.println("Mobile class);}} public class OnePlus extends Mobile{ void smso System.out.println("OnePlus class");} public static void main(String[] args) { OnePlus smsObj= new OnePlus();smsObj.sms();}} o a. Abstraction b. Method Overriding c. Method Overloading d. Encapsulation