Identify the correctly written compound sentences. check all that apply.
a. every corporation has its own organizational culture; therefore, communication practices will differ slightly from organization to organization.
b. the readability of a written document is determined by both sentence clarity and document formatting; use concise language and clear headings to improve the readability of your message.
c. in a written document graphic devices the reader understand your message, therefore it is important to be consistent and appropriate in your visual design choices.
d. the most effective communicators understand the need for accurate, relevant information in professional messages; however, poor communicators often overlook the importance of precise, targeted information.