Describe the compensation philosophy of Maersk and how the market influences this philosophy

Please see attachments Rubrics and submitted paper . I submitted the following essay, but professor said, I did not explain the questions. I’m hoping I can get help understanding the questions.

Describe the compensation philosophy of Maersk and how the market influences this philosophy.

Determine the value of salary surveys to an organization.

Describe the advantages of discretionary benefits to Maersk.