Answer:
c. total task presentation
Explanation:
Total task presentation: In psychology, the term "total task presentation" is described as one of the different chaining procedures that require a student to do or perform n entire task till a proper chain is being learned. However, during this procedure, a "supplemental reinforcement" is being supplied at every step that is a part of the task.
In the question above, the given statement represents that the researcher is using the total task presentation.
