Java - Memory Management BasicsWhich of the following is the correct way to declare a reference variable for a String in Java?Aint s = new String();Bboolean s = new String();CString s = 10;DString s = new String();Check Answer
Step-by-Step SolutionSolution:Step 1: Check variable type and assignmentString is a reference type, so it can be assigned with new String() to create a new object.Step 2: Verify type compatibilityint and boolean are primitive types and cannot be assigned a String object.Final Answer:String s = new String(); -> Option DQuick Check:Reference declaration matches object creation [OK]Quick Trick: Reference types use 'new' with matching type [OK]Common Mistakes:Assigning objects to primitive typesUsing incompatible types in declarationMissing 'new' keyword for object creation
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