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: Pediatrics
6 years old girl with vaginal spotting. Diagnosis is? 
Select and explain. 
A. Ovarian cancer, B. Ovarian cancer, C. Sexual abuse, D. ND
B: Ovarian cancer
Answer: B: Ovarian cancer 
Explanation: Ans. is 'b' i.e., Foreign body A foreign body is commonly responsible for vaginal bleeding in pediatric patients.