Article 58 of the GDPR describes the power of supervisory authorities.

[Reference: https://www.privacy-regulation.eu/en/article-58-powers-GDPR.htm, Article 58 of the GDPR lists the powers of supervisory authorities, which include investigative, corrective, and authorization and advisory powers. However, legislative powers are not among those granted to supervisory authorities, as they belong to the EU and the member states. Therefore, option A is the correct answer. References: Art. 58 GDPR – Powers, Article 58 Powers - GDPR, Article 58 GDPR - GDPRhub]