This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Anatomy
Needle biopsy of solitary thyroid nodule in a young woman with palpable cervical lymph nodes on the same sides demonstrates amyloid in the stroma of lesion. Likely diagnosis is 
Select and explain. 
A. Medullary carcinoma thyroid, B. Follicular carcinoma thyroid, C. Thyroid adenoma, D. Multinodular goitre
A: Medullary carcinoma thyroid
Answer: A: Medullary carcinoma thyroid 
Explanation: Presence of thyroid nodule along with palpable cervical lymph nodes and amyloid histologically is clearly indicative of Medullary Carcinoma Thyroid, as explained before. Ref : Bailey 25/e p797