A student would like to convince their parents to allow them to become vegetarian and stop eating meat.
Which medium would be BEST suited to present this subject?

Sending a letter to a local newspaper explaining the benefits of eating more
fruits and vegetables.

Showing a video posted on social media showing animal mistreatment on farms
with loud, dramatic music in the background.

Presenting a short speech explaining their reasons for wanting to stop eating
meat, backed up with facts from doctors and scientists.

Writing a long research essay detailing the negative effects of eating meat.