HELP WILL MARK BRAINLYIST
The following claim is made in an argumentative essay:

The United States should require all citizens to be listed as organ donors.

Which of the following would be considered ineffective evidence to support this claim?

Examples of situations when organ donations have saved lives
Facts from a documentary about mechanical and artificial hearts
Statistics showing the number of lives saved by organ donors each year
Testimony from the emergency room doctors and patients who have been saved