Which of the Following Is the Main Reason for the Failure

Which of the following is the main reason for the failure of top-down change?

A) The inability to include senior staff in the decision making process
B) The inability to apply it to use it to make major and comprehensive redirection of the organization
C) The unfair advantage given to the lower-level employees over the higher-level management
D) Its focus on too much dialogue and participation
E) Poor implementation,if perceived as insensitive to the needs of lower-level personnel