If Salesperson X Had a Performance Index of 80 and Salesperson

If Salesperson X had a performance index of 80 and Salesperson Y had a performance index of 120, then:

A) Salesperson X may be having some problems and his sales performance should be investigated.
B) the two would average out to 100-and this would suggest that "all is well."
C) Salesperson X's performance should be investigated as a guide to improving everyone's performance.
D) Salesperson Y probably should be fired.
E) Salesperson Y obviously had higher sales than Salesperson X.