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: Gynaecology & Obstetrics
Different routes of H treatment include A/E : 
Select and explain. 
A. Transdermal patch, B. Vaginal pellets, C. Injectables, D. Oral
C: Injectables
Answer: C: Injectables 
Explanation: Injectables