This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Hypocalcemia is characterized by all of the following features except - 
Select and explain. 
A. Numbness and tingling of circumoral region, B. Hyperactivity tendon reflexes, C. Shortening of Q-T interval in ECG, D. Carpopedal spasm
C: Shortening of Q-T interval in ECG
Answer: C: Shortening of Q-T interval in ECG 
Explanation: None