This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
31 years of female presents with complains of weight loss and palpitations. On examination, exophthalmos, tremors and a smooth goiter with bruit present. Pulse is irregularly irregular. Thyroid function tests would probably reveal: 
Select and explain. 
A. Decreased T3, T4, TSH, B. Increased T4, normal T3, decreased TSH, C. Increased T4, Increased T3, decreased TSH, D. Increased T3, T4, TSH
C: Increased T4, Increased T3, decreased TSH
Answer: C: Increased T4, Increased T3, decreased TSH 
Explanation: Ans. (c) Increased T4, Increased T3 and Decreased TSHRef: Schwartz Page 1529/ 10th edition* The history is of Thyrotoxicosis* In hyperthyroidism - T3 and T4 will be elevated and TSH will be decreased.