I believe the answer is: Storage
Our memory is divided in to three parts: Storage, encoding, and retrieval.
Storage is the part where we store all of the new information just after we receive them. These new information later would be encoded to determine whether it's valuable enough for us to keep. If not, these information would be eliminated from the storage.
Answer:
Please provide more information,this is a website to help with answers and that and we are not understanding your question
D. To research its historical background and original purpose
This gives you the information and reason behind the work and explains where it comes from
Answer:
b. expanding free trade agreements
