Answer: b. Alone, attention, demand, and tangible
Explanation:
There are four basic conditions used in functional analysis they are known as three test conditions
1. social positive (attention),
2. social negative (escape),
3. alone
4. control condition play.
Each test conditions are usually carried out one at a time in turns or arrangements to known which conditions would predict the result in problem behaviours scenerios. The results guides teachers and professionals in determining alternative skills to teach which would lead to a decrease in problematic behaviours. An advantage functional ability has is it ability to identify problematic behaviours.