Administrative agencies primarily engage in adjudication and rulemaking, which allows them to resolve disputes and enforce regulations. They do not typically perform arbitration or mediation, which are separate dispute resolution methods. Their legislative powers involve creating regulations that implement laws passed by legislative bodies. ;
Administrative agencies are responsible for adjudication and rulemaking, which are key processes in managing regulations and resolving disputes. They do not generally engage in arbitration or mediation, as those functions are outside their typical responsibilities. Therefore, the correct answer is adjudication.
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