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: Pathology
A six year old child patient has blue-dome shaped swelling in posterior mandibular region, what will be the treatment plan? 
Select and explain. 
A. Reassure the patient without any treatment, B. Excise the Lesion, C. Marsupialization, D. Surgical Excision
A: Reassure the patient without any treatment
Answer: A: Reassure the patient without any treatment 
Explanation: None