1. public class SimpleCalc {  2. public int value；  3. public void calculate（） { value += 7； }  4. } And：  1. public class MultiCalc extends SimpleCalc {  2. public void calculate（） { value -= 3； }  3. public void calculate（int multiplier） {  4. calculate（）；  5. super.calculate（）；  6. value *=multiplier；  7. }  8. public static void main（String[] args） {  9. MultiCalc calculator = new MultiCalc（）；  10. calculator.calculate（2）；  11. System.out.println（”Value is： “+ calculator.value）；  12. }  13. }  What is the result？（） 

• A、 Value is： 8
• B、 Compilation fails.
• C、 Value is： 12
• D、 Value is： -12
• E、 The code runs with no output.
• F、 An exception is thrown at runtime.