Answer:
A) Elle and Adam are most likely to have a similar level of job satisfaction.
Explanation:
Data given in the question
Comfortable living cost = $40,000
Charles earning per year = $24,000
Anna makes per year = $30,000
Elle makes per year = $50,000
Adam makes per year = $75,000
As per the above data we can see that the elle and the adam earns more income as compare to other person that represents that they both have same level of job satisfaction
Hence, the first option is correct