The mixed method is probably a good technique to use when there ...

[SAVANNAHHOOPER23]

The mixed method is probably a good technique to use when there is
 
  a. very little or no apriori knowledge about a phenomenon.
  b. some apriori but not complete knowledge about a phenomenon.
  c. a need to verify theories in a controlled laboratory setting.

Question 2

Compare and contrast positive reinforcement, negative reinforcement, and both forms of punishment in terms of the nature of the stimulus, the action taken, and the effect on behavior.
 
  What will be an ideal response?

[dajones82]

Answer to Question 1

B

Answer to Question 2

Figure 7.1 compares and contrasts positive reinforcement, negative reinforcement, and punishment. Notice that the authors describe two types of punishment: one where a negative stimulus is presented and one where a positive stimulus is taken away.