Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Peyronie's Disease ?
    ### Response:
    Medical experts do not know the exact cause of Peyronies disease. Many believe that Peyronies disease may be the result of
                
- acute injury to the penis  - chronic, or repeated, injury to the penis  - autoimmune diseasea disorder in which the bodys immune system attacks the bodys own cells and organs

    