Hector has been observing a practice presentation given by two members of the team he manages. The product they have shown might be improved with only minor tweaks, but the presenters themselves needed work. Which statement would be a thoughtful way for Hector to provide relational feedback? "I think it would be more effective if you two demonstrate the product together." "I think the demonstration could have gone better. Not sure the audience will understand it." "I think the demonstration was ineffective. I'd like to talk to the opening speaker." "I think it would be more effective if you explained how the product worked before beginning the demonstration