Nina, Upen, Varun and Geet earn equal monthly salaries. Geet spends of his monthly salary every month 8 3 Nina spends of his monthly salary every month 4 2 Upen spends of his monthly salary every month 3 5 Varun spends of his monthly salary every month 6 Who saves the greatest amount every month?
a. Nina
b. Upen
c. Varun
d. Geet