不定项选择题 Given the following code fragment:
    1)public void create()  {
    2) Vector myVect;
    3) myVect = new Vector() ;
   4) }
    Which of the following statements are true?
   A．The declaration on line 2 does not allocate memory space for the variable myVect
   B．The declaration on line 2 allocates memory space for a reference to a Vector object
   C．The statement on line 2 creates an object of class Vector
   D．The statement on line 3 creates an object of class Vector
   E．The statement on line 3 allocates memory space for an object of class Vector