Harry has worked as a junior clerk for xyz company for three​ months, starting at​ $10 per hour. in the next five to seven​ years, if harry continues to perform well and is willing and​ able, he can more than likely expect​ ________.
a. a​ cost-of-living increase with no increase in seniority pay
b. an increase in longevity and seniority pay​ simultaneously, but not a promotion
c. an increase in longevity pay but not seniority pay
d. an increase in seniority pay but not longevity pay
e. an increase in seniority pay and a promotion