In Which One of the Following Examples Is Metacognition Most

Multiple Choice

In which one of the following examples is metacognition most clearly illustrated?

A) Mary knows all the letters of the alphabet before she begins kindergarten.
B) Fran can reasonably guess how much of a book she is likely to remember a month later.
C) Billy can read fourth-grade-level books at the age of 6.
D) Alex has a photographic memory that enables him to remember almost everything he sees.