Which (if any) of the following scenarios is the result of a natural monopoly? Instructions: You may select more than one answer. Click the box with a check mark for correct answers and click to empty the box for the wrong answers. 7 Patent holders of genetically modified seeds are permitted to sue farmers who save seeds from one planting season to the next 7 Doctors in Canada are prohibited from practicing without a medical license. 7 There is one train operator with service from Ottawa to Montreal 7 Coal is used as the primary energy in a country with abundant coal deposits