Answer:
option D.
Explanation:
The correct answer is option D.
Adapt means the change in the person according to the circumstances. Adapting is one of the most important qualities of a person which helps him show his capability to the fullest.
Encourage means motivating people to achieve a goal.
Discuss is the circumstance in which people discuss different topics.
Purpose means the reason to do any work.
The answer is "proactive interference".
When there is an interaction between the material you newly learned and the past behavior, material you learned in the past that causes disturbance in recovery of memories, this is referred to an interference. On the basis of that disturbance, interference is divided into two types or categories that are: Proactive Interference
Retroactive Interference
Assuming that you wanted to know which of the thinkers that is influenced by that statement, the answer would be :
Mary Wollstonecraft
She was very well known for writing the history of french Revolution
hope this helps