Question: What is the power source for Active Galactic Nuclei (AGNs)? A. They are powered by the repeated explosions of supernovae B. They are powered by

What is the power source for Active Galactic Nuclei (AGNs)? A. They are powered by the repeated explosions of supernovae B. They are powered by synchrotron radiation C. They are powered by mass falling on the central supermassive black hole D. They are powered by strong magnetic fields E. They are powered by the wind from many O and B stars

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