Answer:
b. The median pay of economics majors increased more in dollar terms than any other majors in 2015.
Explanation:
As it can be seen from the various sources that tha major in economics represents the largest per dollar rise for all major in the year 2015
Due to which it brings down the requirement for more economists also the word economics is not certain. Also, for the entry level jobs in the economics field, the minimum qualification should be masters
Therefore according to the given case, the option B is correct