activities requiring immediate attention

Which of the following activities most deserves your immediate attention?

A) AC=3000 EV=2900

B) PV=3000 EV=2900

C) AC=3000 EV=3200

D) EV=3000 AC=2400


I have answered as B whereas the answer is given as D. Can someone explain

 THESE are data, measurements, not activities.

its intension is to highlight which is more uncommon, or have higher differences hence D

crushPMP's picture

Calculate CV in each case and you will realize that the most negative CV is for Option D and hence that needs most attention.