Respuesta :
A formal discussion is an interaction between the presenter and the members who are involved in the present endeavor. In this case, to make connections during the discussion, one way is to speak clearly and present ideas carefully. In this way, interaction is achieved as well as being formal during the course.
D. Speak clearly and present ideas carefully
When having a conversation or debate concerning a particular topic, all the listed options are good ideas. However, to make connections or to reach a feeling of understanding and ease of communication between two or more people, it is important to know what you are talking about (To have done some research at least), and to speak clearly and present ideas carefully, so your point be clear, and no misunderstandings could take place.