Derek has been diagnosed with gonorrhea by a physician at a public health clinic. What will happen ...

Derek has been diagnosed with gonorrhea by a physician at a public health clinic. What will happen with his test results?
 
  a. His results will be kept private, but Derek's physician will likely recommend that he anonymously notify his sexual partners.
  b. His results will be kept private, but Derek's physician will likely recommend that he directly contact his sexual partners.
  c. His results will be reported to the state health department, so they can assist Derek in anonymously notifying his sexual partners.
  d. His results will be reported to the state health department, so they can assist Derek in directly notifying his sexual partners.