Two matters pertaining to trade secret or scientific, technical, commercial, financial or labour relations information, supplied in confidence to the municipality or local board, which, if disclosed, could reasonably be expected to prejudice significantly the competitive position or interfere significantly with the contractual or other negotiations of a person, group of persons or organization as provided by Odgers Berndtson; a matter for the purpose of educating or training the members, and no additional discussion of any matter that materially advances the business or decision-making of the council or committee; and a matter pertaining to advice subject to solicitor-client privilege with respect to confidentiality agreements for Council Members.