What deduction is applied for a fall onto the mat after landing?

In gymnastics scoring, falls are assessed with specific deductions based on their severity. A fall onto the mat after landing is categorized as one of the more significant errors a gymnast can make during a routine. The deduction for such a fall is set at 0.50 points. This reflects the impact a fall has on the overall performance, as it indicates a lack of control and stability upon landing.

While other potential deductions exist for minor errors, such as stepping out of bounds or slight balance issues, a fall is considered a major mistake that disrupts the flow of the routine. This higher deduction emphasizes the importance of maintaining stability and control during landings in gymnastics. Thus, the correct response, which corresponds to the significant impact of this error, is a deduction of 0.50 points.