9 The key difference between Work performance data and Work performance Measurement is :

A. There are no differences - both are the same
B. Work performance data is the 'as of now' status of deliverables while Work performance measurement is a comparison between planned Vs Actuals
C. Work performance measurement is the 'as of now' status of deliverables while Work performance data is a comparison between planned Vs Actuals ...
D. Work performance data is nothing but the planned objectives