Final answer:
Group decision-making and consensus-building are common practices in various social and professional settings.
Step-by-step explanation:
A group is used to achieve a consensus of expert opinion. They are not even required to gather for a physical meeting. Group decision-making and consensus-building are common practices in various social and professional settings. In these scenarios, individuals come together to discuss and negotiate ideas, share information, and eventually arrive at a mutual agreement or consensus.