The Flow Metric Measuring the portion of time backlog items are actively worked on to the total time elapsed is the

The Flow Metric Measuring the portion of time backlog items are actively worked on to the total time elapsed is the
A . Flow distribution metric
B. Flow Predictability metric
C. Flow Efficiency metric
D. Flow time metric
E. Flow load metric
F. Flow Velocity metric

Answer: C

Explanation:

https://www.scaledagileframework.com/metrics/