A 55-year-old office worker has been off work with acute low back pain for 10 days. He feels unable to return yet and requests a sick note. What is the most appropriate actionAExplain that he can self-certify for the first 7 days only and now requires a fit note if still unfit for workBRefuse a fit note as back pain is not a valid reasonCProvide a fit note only if his employer contacts you firstDAdvise him he needs a fit note from the first day of sicknessETell him to obtain a note from the emergency departmentCheck my answer