Organize one meeting, tell everyone you don't care which one but they have to decide on one by the end of the meeting. Otherwise you're deciding one for them (p

Organize one meeting, tell everyone you don't care which one but they have to decide on one by the end of the meeting. Otherwise you're deciding one for them (phrase it as "I have a PR ready to go adding this one"). Assuming you have the sufficient authority (managerial, technical, or buy-in from your manager) for such an ultimatum, of course.