A project manager joins a startup and discovers that the chief technology officer (CTO) encourages...

 This is the best answer because it involves engaging the relevant stakeholders in a constructive dialogue about the importance and benefits of following the project management procedures. According to the PMBOK Guide, project management procedures are part of the organizational process assets that help the project manager and the team to perform their work effectively and efficiently. By initiating a review of the procedures, the project manager can identify the gaps, issues, and opportunities for improvement, as well as communicate the value and rationale of the procedures to the CTO and the team. This can also help to build trust, collaboration, and commitment among the project participants. References: PMBOK Guide, 6th edition, pages 38-39, 541-542.