Aster Technologies Inc, a firm that sells inventory management software, has labor savings of 20% (0.33 ), a product warranty of five years (0.42 ), a competitive price (1.0 ), and no customer callbacks (0.83 )

Calculate its customer value index (CVI).
A) -0.26
B) 0.26
C) 0.92
D) 1.08
E) 2.58

E