If I am correct the answer is Driver... But i may be wrong...
The thing that makes a action good is the impacts of the action? Did it help someone in any way? Did they smile because of it? Would you want the same thing to happen to you? If it spreads positivity and kindness then the action is definitely positive and just because some impacts of a action are negative doesn’t make it negative if they are positive impacts to the action aswell. Sorry I’m so bad at explaining! Hope this helped
Answer:
Comprehensive trials have not been completed to support the company's claim.
Explanation:
But, even if there have been no medical trials there are some shreds of evidence from personal accounts.