This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
Hypocalcemia is characterized by aii of the following features except- 
Select and explain. 
A. Numbness and tingling of circumoral region, B. Hyperactivity tendon reflexes, C. Shoening of Q-T interval in ECG, D. Carpopedal spasm
C: Shoening of Q-T interval in ECG
Answer: C: Shoening of Q-T interval in ECG 
Explanation: Numbness and tingling of circumoral region,Hyperactivity tendon reflexes,Carpopedal spasm are features of hypocalcemia shoening of QT interval is seen in hypercalcemia Ref Harrison 20th edition pg 1556