About ____ minutes should be left for questions and comments at ...

[NguyenJ]

About ____ minutes should be left for questions and comments at the end of a conference presentation.
 
  a. three
  b. five
  c. seven
  d. nine

Question 2

In human factors research, honoring the user means
 
  a. ensuring that research subjects give their informed consent to participate in the research.
  b. designing technology with the user in mind.
  c. that it is easier to train the user than to change the technology.
  d. that the research done must have an immediate practical benefit to the user.

[rnehls]

Answer to Question 1

b

Answer to Question 2

B