Billy demonstrates aggression in class. A functional behavior assessment revealed that aggression is maintained by tangible items. Below is the number of aggressions observed across five 30-minute sessions in one week. Which is the most appropriate statement? Number of aggressions observed Session 1 5 Session 2 10 Session 3 15 Session 4 15 Session 5 5 HINT: Just because there is a table does not mean you need to calculate interresponse time. In clinical scenarios, you are presented with a large number of elements with baseline data, environmental factors. Think carefully, which of the below option should be chosen in this case given that you already know that the problem behavior is maintained by tangible items. Group of answer choices DRO with an initial interval of 2.5 minutes should be used. FCT should be used to teach a commutative behavior for tangibles. All can be used. Spaced-responding DRL with an initial interval of 3 minutes should be used