Your project stakeholders have come to you with an issue: they're attempting to tune a process in one of the recent deliverables from the?

 technical team. They're trying to analyze whether a change in the sensitivity of the logging process will result in greater accuracy from the performance logs. The best chart to use that would illuminate a cause-and-effect relationship would be?

a. Pareto chart

b. SPC chart

c. Scatter diagram

d. Ishikawa diagram