Which of the following statements about content is correct?

a$.$ Determine the content after identifying the purposes and analyzing the audience.

b$.$ Start writing immediately and decide about content as you write.

c$.$ Most communication tasks are fairly straightforward in terms of the content to include.

d$.$ Mind mapping can make it difficult to determine the content of your message.

e$.$ Brainstorming produces a visual outline that allows more flexibility than a step$-$by$-$step list.