R_0008_A is from a middle aged man with chest pain and dizziness.
The second rhythm strip (R_0008_B) was taken soon after the first rhythm, when the patient became unresponsive and had a brief tonic-clonic seizure.
The third rhythm strips (R_0008_C) shows:
A. The rhythm before and after cardioversion
B. The rhythm that developed 15 seconds after cardioversion
C. The rhythm that was present 2 minutes after the cardioversion.
The patient had a palpable pulse when the tracings in B and C were recorded.
Describe the rhythms in this case