Which of the Following Is an Illustration of the Finding

Which of the following is an illustration of the finding that we are not always aware of much of our behavior?

A) the ability of blind people to determine if a light is on or off when they do not report seeing the light
B) the ability of brain-damaged patients to improve only on tasks that they remember completing
C) the use of memory to define words while reading
D) the ability to recognize words in a language that you have never heard before