In an informal classification, a) it's okay to use fewer than ...

[faduma]

In an informal classification,
 
  a) it's okay to use fewer than three categories.
  b) the categories are made up by the writer.
  c) the categories already exist.
  d) the writer does not give his or her opinion.

Question 2

A circular definition
 
  a) repeats the word in the definition.
  b) tells the history of the word.
  c) is smooth and unified.
  d) clearly defines the word.

[carojassy25]

Answer to Question 1

b

Answer to Question 2

a

[faduma]

YES! Correct, THANKS for helping me on my review

[jordangronback]

Thanks for the timely response, appreciate it