在下面附属类方法中的下划线处应填入的正确参数是( )。
public void writeData(________) throws IOException
GregorianCalendar calendar=new GregorianCalendar();
calendar.setTime(hireDay);
out.println(name+"|"+salary+"|"
+calendar.get(Calendar.YEAR)+"|"
+(calendar.get(Calendar.MONTH)+1)+"|"
+calendar.get(Calendar.DAY_OF_MONTH));
A.Employee[]e
B."employee.dat"
C.PrintWriter out
D.BufferedWriter