1. public class ArrayTest {  2. public static void main （String[]args）  {  3. float f1[]， f2[]；  4. f1 = new float [10]；  5. f2 = f1；  6. System.out.printIn （“f2[0]=” + f2[0]）；  7.  }  8. }   What is the result？（）  

• A、 It prints f2[0] = 0.0
• B、 It prints f2[0] = NaN
• C、 An error at line 5 causes compile to fail.
• D、 An error at line 6 causes compile to fail.
• E、 An error at line 6 causes an exception at runtime.