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: Social & Preventive Medicine
A patient had injury with development of diy lacerated wound 10 hours back. There is history of booster dose of TT 7 years back. The patient requires? 
Select and explain. 
A. Not treatment, B. Only I dose of Tetanus immunoglobulin, C. Only 1 dose of TT, D. Complete course ofTT and Tetanus immunoglobulin
C: Only 1 dose of TT
Answer: C: Only 1 dose of TT 
Explanation: Ans. is 'c' i.e., Only I dose of TT