A Hedonic Wage Function Could Be Applied to Which of the Following

A hedonic wage function could be applied to which of the following job characteristics?

A) The probability of being injured on the job.
B) The degree to which a job involves monotonous work.
C) The degree to which the area surrounding the job location is safe.
D) The degree to which a job involves strenuous work.
E) All of the above can be represented with a hedonic wage function.