This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Amino Acid Metabolism, Subject name: Biochemistry
Which hormone synthesized from Tyrosine? 
Select and explain. 
A. Cakitrioi, B. Calcitonin, C. Thyroxin, D. Cortisol
C: Thyroxin
Answer: C: Thyroxin 
Explanation: ANSWER: (C) ThyroxinREF: Vasudevan biochemistry page 205, Lehninger Principles of Biochemistry 4m edition page 678, 859Important specialized products from tyrosine:ThyroxineMelaninCatecholamines (dopamine, norepinephrine and epinephrine)