This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
Primary Hypothyroidism is seen in all EXCEPT 
Select and explain. 
A. Iodine deficiency, B. Iodine excess, C. Lithium, D. Bexarotene
D: Bexarotene
Answer: D: Bexarotene 
Explanation: (D) Bexarotene # Causes of Hypothyroidism> Secondary.* Hypopituitarism: tumors., pituitary surgery or irradiation, infiltrative disorders, Sheehan's syndrome, trauma, genetic forms of combined pituitary hormone deficiencies.* Isolated TSH deficiency or inactivity.* Bexarotene treatment.* Hypothalamic disease: tumors, trauma, infiltrative disorders, idiopathic.