The correct answers are; tradeshows, internal stakeholders' knowledge and e-procurement platforms. Intranet is incorrect as this is an internal system so you wouldn't find information on external suppliers on here the careful not to confuse intranet with internet). OJEU is also incorrect; this is the platform on which tender opportunities in the public sector are published- its not a list of suppliers.

Comprehensive and Detailed Explanation:
Effective conflict resolution involves:
* Individual Meetings:Understanding the root cause of the conflict by discussing with each individual separately to determine if issues are personal or work-related.
* Joint Meetings with Mutual Targets:Bringing the individuals together to set mutual goals can foster collaboration and reduce friction.
Avoiding the issue (Option D) or moving a team member (Option C) are not proactive solutions and may not address the underlying problem.
Reference:
"5 Conflict Resolution Tips to Restore Team Harmony"-Procurious: Conflict Resolution Tips

STEEPLE is what is used to analyse the macro-environment; the factors are; social, technological, economic, environmental, political, legislative and ethical. Details of this can be found on p.43-44