On a Series of Coin Tosses,Oleg Has Correctly Predicted Heads

Multiple Choice

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 hindsight bias.
C) is inconsistent with the placebo effect.
D) is a random and coincidental occurrence.