Stacy is $12$ years old and her guardian is concerned because Stacy still sucks her thumb. The parents want Stacy's direct support professional to put hot chili sauce on Stacy's thumb whenever she puts it in her mouth. The direct support professional would be using $($select the one best answer.$)$:

Positive techniques $($no approval needed$)$

Techniques that need to be written into a behavior plan and approved.

Techniques that are never allowed $($prohibited$).$