In the given options, the story premise that most clearly contains a supernatural element is:
A. Each event that a strange old man predicts eventually comes to pass.
This option indicates a supernatural element through the ability of the strange old man to predict events accurately before they happen. The notion of predicting the future goes beyond natural human abilities and hints at supernatural or mystical powers possessed by the old man.
The supernatural element in this premise adds a mysterious and intriguing aspect to the story, making it stand out from the other options provided. It suggests the presence of supernatural forces at play, creating an air of unpredictability and wonder within the narrative.