Answer:
In computing, memory is a device or system that is used to store information for immediate use in a computer or related computer hardware and digital electronic devices. The term memory is often synonymous with the term primary storage or main memory. An archaic synonym for memory is store.
A. He has not saved the document yet.
reason being is that most documents today will change their title on what it is thats written on the paper unless you personally change it yourself
C is the correc answer. This is because WANs stand for wide area networks.
