Dave brags to his dad that his $45,000 starting salary as a computer programmer is much higher than his dad's $28,000 starting salary some years ago. If the consumer price index the year Dave begins work is 180.5 and the year his dad started work it was 110.8, Dave is:

A. correct; adjusting the price changes, his salary is more than his dad's salary.
B. correct; adjusting for quantity changes, his salary is more than his dad's salary.
C. incorrect; adjusting the price changes, his salary is less than his dad's salary.
D. incorrect; adjusting for quantity changes, his salary is less than his dad's salary.