What is necessary for a "class action lawsuit" to proceed in Ohio?

For a class action lawsuit to proceed in Ohio, it is necessary to establish certain key criteria known as the prerequisites for class certification. These criteria include the commonality of legal or factual claims among the class members, typicality of claims, and adequacy of representation.

Commonality ensures that there are questions of law or fact that are shared by all members of the class, which is crucial for the effectiveness of resolving the claims collectively rather than through individual lawsuits. Typicality means that the claims or defenses of the representative parties are typical of those of the class, ensuring that the representatives' interests align with those of the class members. Lastly, adequacy of representation requires that the representative parties can adequately protect the interests of the class, which often involves the presence of qualified legal counsel.

These elements are fundamental to preventing individual differences from undermining the efficiency of a class action and ensuring that all members’ rights are represented and protected fairly. Therefore, the correct answer reflects the essential legal standards necessary for a class action to be certified and proceed in Ohio.