Two key team members suggest different options to prevent time overruns and delays.

According to the PMBOK Guide, the project manager should use appropriate conflict resolution techniques to manage conflicts among project stakeholders. One of the techniques is collaborating/problem-solving, which involves finding a mutually beneficial solution that satisfies all parties. This technique requires a high level of trust and cooperation, and may involve a face-to-face meeting to discuss the issues and options. The other options are either too passive, too formal, or too premature for resolving the conflict. References: PMBOK Guide, 7th edition, page 157-158, section 8.3.2.2.