This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
All information must be explained in comprehensible, non medical terms preferable in local language about the diagnosis, nature of treatment, risks involved, prospects of success and alternative methods of treatment known 
Select and explain. 
A. Implied consent, B. Express consent, C. Informed consent, D. Substitute consent
C: Informed consent
Answer: C: Informed consent 
Explanation: None