Which of the following is not a difficulty in learning from past experience?

Which of the following is not a difficulty in learning from past experience?

A. The fundamental limitations on available data from the past.

B. The tendency to see the past as over-determined

C. The tendency to rely on limited methods which are often inadequate for the intended purpose

D. The tendency to perceive trends in random data

E. The tendency to use formal reasoning in assessing the importance of past events