You have been developing a next$-$generation electric engine for high$-$speed electric trains. The project is $25\%$ completed. You have spent $21\%$ of your budget, and you are slightly behind the schedule. The client is worried and asks you to provide him with the progress and forecast and report as soon as possible. So you start collecting information such as start and finish dates of scheduled activities, number of change requests, number of defects, actual cost, actual durations. These are the examples of a$.$ work performance measurements, b$.$ work performance data,

C$.$ work performance information,

D$.$ and parameters.