What Was the Legal Strategy to Hold Prescription Drug Companies

What was the legal strategy to hold prescription drug companies accountable for the opioid crisis even though the drugs were approved by the FDA?

A) Class action suits brought against a drug company by a large group of individuals with similar issues with a given drug.
B) Small claims suits where each individual would bring their own charges to drug companies.
C) Governments suing on behalf of individuals and families to reimburse them for damages and suffering.
D) Suits against the FDA for approving the drugs and not providing enough information about the risks of their use.