Aaron, the ceo of a multinational company, has decided to implement certain new corporate processes for increased efficiency and productivity. he wishes to conduct the implementation in a phased manner in all divisions of the company, throughout the world. also, he wishes to inform every employee of the impending change and ensure that they fully understand its implications. which of the following is a reason why he should send an email describing the changes and their benefits?

a. it allows information to be shared rapidly with large numbers of stakeholders.
b. it engenders more trust among users than face-to-face communication does.
c. it supports interpretation of subtle nonverbal cues conveyed by a sender.
d. it's the most appropriate tool to communicate sensitive or private information.