Given: 5. import java.util.Date; 6. import java.text.DateFormat 21. DateFormat df; 22. Date date new Date(): 23. I/ insert code here 24. String s df.format (date); Which code fragment, inserted at line 23, allows the code to compile? A. df new DateFormat); B. df = Date .getFormat(); C. df date.getFormat(): D. df = Date FormatgetFormat(); E. df-DateFormat.getlnstance()