What was Hippocrates' reason for creating the Hippocratic oath?

To encourage doctors to discuss their patients with each other
To encourage doctors to use ethical practices
To encourage doctors to experiment on patients
To encourage doctors to diagnose patients without asking questions

The reason for creating the Hippocratic oath was to encourage doctors to use ethical practices. Hippocrates believed in the importance of maintaining high ethical standards in the practice of medicine, and the oath was intended to guide physicians in upholding these principles.