Sometimes a behavior (like language) will not return to baseline levels after your treatment has been successful. For example, a previously nonverbal child is unlikely to become nonverbal again after you successfully teach him to talk. In this example, design would be a bad choice, and design would be best.

Hello the options to your question is missing below are the missing options

a ABA; ABAB design

b changing criterion design; Interaction design

c ABA; multiple baseline design across participants

d interaction design, alternating treatments design

answer :  ABA; ABAB design   ---  ( A )

Explanation:

In this example ABA design would be a bad choice, and ABAB design would be best

ABA also known as applied behavioral analysis used to improve social communication and it is a bad choice because it cannot be used to test/ return a behavior,  while ABAB ( reversal design ) is used to test if an intervention was effective hence it is the best choice to ensure that the intervention is not returned back to baseline.

what group of people depend on what yoy are talking i will still you once you tell me what group of people you are talking about : )

i think i know what group you are talking about so the brahmins

the question deals with financial planning and the answer is that dan did not stay on budget due to the fact that this guy needs to start decreasing his discretionary spending. according to the financial plan, he needed to balance his expenses and resources.