What feedback can you provide with ABAB on client Jake. He is diagnosed with PTSD and has significant signs of alcohol abuse, the ABAB design would be an appropriate choice for him. The ABAB design involves measuring the baseline (A) before the intervention is implemented, then implementing the intervention (B), followed by withdrawing the intervention (A) to measure if the outcomes change. Finally, the intervention is implemented again (B) to determine if the outcomes return to the previous positive state. Also, Identify one benefit or drawback of the approach with the A-B-A-B and explain why.