Answer:
Correct option is (C)
Step-by-step explanation:
Written communication is one of the widely used technique of formal communication in an organization. Message conveyed in the form of formal notice, memos and reports are different forms of written communication.
It is the best form of communicating official messages like business plans to employees across the organization as it is lengthy that has complex information which cannot be communicated verbally. It can be documented as well.
So, Genepa corporation should use written communication to communicate the business plan.