This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
The ECG given below is seen in which condition ? 
Select and explain. 
A. Heafailure, B. Hyperkalemia, C. Hypothrmia, D. Pericarditis
A: Heafailure
Answer: A: Heafailure 
Explanation: Hyperkelemia - ECG tall T waves > Clinical Features > Most of Hyperkalemic individuals are asymptomatic. > If present - symptoms are nonspecific and predominantly related to muscular or cardiac functions. > The most common - weakness and fatigue. > Occasionally, frank muscle paralysis or shoness of breath. > Patients also may complain of palpitations or chest pain. > Arrythmias occur-- Sinus Brady, Sinus arrest, VT, VF, Asystole ,some may repo nausea, vomiting, and paresthesias ref : harrisons 20th ed