Select the difference between total-task and backward chaining procedures. Group of answer choices 1. All options show the differences between the two procedures. 2. Only in total-task chaining, the entire behavior chain is completed. HINT: Completed here means completed by the learner or the instructor. In this case, is backward chaining includes the completion of the entire chain as well? 3. In total-task chaining, the practitioner begins by prompting any steps that the learner could not perform in the natural sequence, while the practitioner would teach one step at a time in backward chaining. 4. Only in the backward chaining procedure, the learner will encounter the terminal outcome in the initial sessions. HINT: Does total-task chaining completes the entire behavior chain as well? If the chain is completed, the terminal outcome should be delivered