Which characteristic is crucial for effective agile teams?

Adaptability to changing requirements is crucial for effective agile teams because agility inherently revolves around responding to change rather than adhering strictly to a predetermined plan. Agile methodologies encourage teams to embrace variations in project requirements as new information becomes available or as market conditions change. This capacity to pivot and adjust ensures that the product being developed continues to meet the evolving needs of stakeholders and customers.

In agile environments, feedback loops and iterative processes are fundamental, allowing teams to refine their approach based on ongoing insights. This adaptability fosters innovation and relevance, as teams can prioritize features that deliver the most value and modify the work as needed to take advantage of new opportunities or address unforeseen challenges.

The other options focus on rigid structures or a limited scope of work, which contradicts the dynamic nature of agile methodologies. Maintaining strictly defined roles, prioritizing individual task completion, or adhering to fixed schedules can hinder collaboration and responsiveness, reducing the overall effectiveness of the team in delivering high-quality, user-centered products.