On a Series of Coin Tosses, Oleg Has Correctly Predicted

On a series of coin tosses, Oleg has correctly predicted heads or tails seven times in a row. In this instance, we can reasonably conclude that Oleg's predictive accuracy

A) defies the laws of statistical probability.
B) illustrates the phenomenon of hindsight bias.
C) is inconsistent with an empirical approach.
D) is a random and coincidental occurrence.