In Indonesia,comfortable Living Occurs at About $30,000

In Indonesia,comfortable living occurs at about $30,000.Based on the measurement of comfortable living,which of the following is most likely to be true?

A) People earning approximately $25,000 are content with their jobs.
B) People earning below $30,000 are as happy with jobs as those earning $35,000.
C) People earning below $30,000 experience a positive correlation between pay and job satisfaction.
D) People earning $50,000 have higher levels of job satisfaction than those earning $40,000.