I would say that the best option would be a multimedia card.
Due to it's typically massive size, WAN's are almost always slower then a LAN. The further the distance, the slower the network. One of the big disadvantages to having a WAN is the cost it can incur. Having a private WAN can be expensive.
Answer:
answer(s):
-set goals
-select a topic
-write down research questions
Hope this helped and sorry for the bold. <3
Explanation:
Its B i think hope this helps !