Sentences are good for conveying short pieces of information, but ...

[j.rubin]

Sentences are good for conveying short pieces of information, but ____ develop(s) a
  topic in greater detail.
 
  a. an essay
  b. a report
  c. a paragraph
  d. all of the above

Question 2

Revising a first draft can include which of the following? (Circle all that apply.)
 
  a. adding sentence variety
  b. reshaping the controlling idea of the topic sentence
  c. providing more development for the topic sentence
  d. making the topic subject more specific

[bulacsom]

Answer to Question 1

d

Answer to Question 2

a b
c d