55. int []x= {1， 

55. int []x= {1， 2，3，4， 5}；  56. int y[] =x；  57. System.out.println（y[2]）；  Which is true？（） 

• A Line 57 will print the value 2.
• B Line 57 will print the value 3.
• C Compilation will fail because of an error in line 55.
• D Compilation will fail because of an error in line 56.