Explanation:
an intervention is an combination of program elements or a strategy designed to produce behaviour changes or improved health status among individual or an entire population. intervention may include education program new or a stronger policies improvement in the environment for health promotion campaign
It's universality, i assume you are taking this on oddysey lol
External conflict: The swan was stuck in thorns. Evidence for this is: Nevertheless, he was able to release it from the thorns.
I would say your answer is creating tension. the rest dont seem to work since refuting a counterclaim will make the argument weaker, but it will help the story, not bring it down. it obviously doesnt make the argument stonger, and the main purpose is for the audience to see both sides. so my answer would be creating tension. hope this helps
Finalmente,espero que te sea util:)