1. public class KungFu 2. public static void main(StringD args) { 3. Integer x400 4. Integer y x 5. x++ 6. StringBuilder sb1 - new StringBuilder("123") 7. StringBuilder sb2 sb1 8. sb1.appendr"5"); 9. System.out.printin(xy)++ (sb1-sb2)) 10. What is the result? A. true true B. false true C. true false D. false false E. Compilation fails. F. An exception is thrown at runtime