You should use outlining a) to narrow down a topic. b) after ...

[bb]

You should use outlining
 
  a) to narrow down a topic.
  b) after using one or more other prewriting methods.
  c) to express how you feel about a topic.
  d) if you have writer's block.

Question 2

The prewriting method that involves both the right and left hemispheres of the brain is
 
  a) brainstorming.
  b) freewriting.
  c) invisible writing.
  d) clustering.

[Mollythedog]

Answer to Question 1

b

Answer to Question 2

d