Answer:
d. Having a master’s degree and getting a doctorate degree.
Step-by-step explanation:
From the figures that are contained in the graph, the option that would lead to a higher increase in salary is d. Having a master’s degree and getting a doctorate degree.
From the question we are shown the salary range for the different degree classifications.
From the range of answers in the multiple choice options, a masters degree and a doctorate degree are the options that have the highest pay. D is correct.
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