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
[{'content': 'Reverse splitting of S2 is seen in all except - \nSelect and explain. \nA. LBBB, B. WPW typeA, C. LV pacing, D. Systemic hypeension', 'role': 'user'}, {'content': "Answer: C \nExplanation: Reverse splitting seen in : TR RV pacemaker WPW syndrome Eisen menkers syndrome AS LVF LBBB Harrison's 20th edition pg 1521", 'role': 'assistant'}]