Anthony typically greets his wife Jean with a hug and a kiss…

Anthony typically greets his wife Jean with a hug and a kiss for which she hugs and kisses him back. Anthony did not know that Jean’s twin sister was in town. When he arrived home from work, he hugged her and gave her a kiss. To his surprise, she pushed him away! Jean’s twin sister looking like his wife which evoked hugging and kissing from Anthony is an example of:

Whenever the RBT gives the client a task to do during table…

Whenever the RBT gives the client a task to do during table work, the client starts to scratch and bite the RBT. The BCBA conducts an assessment and determines that the function of the aggression is escape. Assuming that function is correct and the only function of the behavior, what would be the course of action to extinguish the aggression?