If Pen<PencilPen < PencilPen<Pencil , Pencil<BookPencil < BookPencil<Book and Book>CapBook > CapBook>Cap , then which one of the following is always true?APen>CapPen > CapPen>CapBPen<BookPen < BookPen<BookCPencil=CapPencil = CapPencil=CapDPencil>CapPencil > CapPencil>Cap