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
A 45 year old woman has a nodule in the neck which moves during swallowing. The nodule most probably is attached to: 
Select and explain. 
A. Thyroid, B. Larynx, C. Oesophagus, D. Pharynx
A: Thyroid
Answer: A: Thyroid 
Explanation: None