Which of the Following Statements Regarding Upward Influence Is Accurate

Which of the following statements regarding upward influence is accurate?

A) While helping higher-ups be more effective can help employees gain more power for themselves,there is no gain for those same employees from allowing those below to influence them.
B) Asian American and Caucasian American managers use different tactics in influencing their superiors than they utilize in influencing their subordinates.
C) As organization complexity grows,the need for upward influence decreases.
D) Downward influence examples include forming an alliance or a perceived alliance with a higher up and appealing to a higher authority.