问题
                    
_____enough thought to who thereaders of the book would be,the publisher made awrong decision andsuffered a heavy financial loss.
                            A:where      
B:Not beinggiven
C:Having notgiven
D:Not having given
                        
                        B:Not beinggiven
C:Having notgiven
D:Not having given
正确答案是:
                        