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: Surgery
Extensive spasm of the muscles of deglutition and respiration is referred to as: 
Select and explain. 
A. Bulbar tetanus., B. Cephalic tetanus., C. Chronic tetanus., D. Acute tetanus.
A: Bulbar tetanus.
Answer: A: Bulbar tetanus. 
Explanation: This condition can also result in the death of the patient due to spasm of the muscles of respiration.