What was the official cause of Pope Francis's death?

1. Heart attack
2. Stroke followed by irreversible cardiac arrest
3. Pneumonia
4. Cancer

The Vatican officially stated that Pope Francis’s cause of death was a stroke and irreversible heart failure. This followed complications arising from a previous respiratory infection that the 88-year-old pontiff had been battling. The stroke and subsequent heart failure occurred at his residence in the Domus Sanctae Marthae in Vatican City.