What two actions should the project manager take?

A team member shares with their functional manager some negative details about the performance of another team member that was discussed during the retrospective. The project manager finds out about this discussion

What two actions should the project manager take? (Choose two)
A . Contact the team member’s functional manager and invite them to the next retrospective
B. Meet with the entire team to review the ground rules about safe environments
C. Meet with the product owner to talk about the situation.
D. Contact the team member to explain what information can be shared outside the team
E. Meet with the sponsor to review the situation.

Answer: B,D