Answer:
the first box is chats, the second box is message, and the third box is websites
Step-by-step explanation:
The reason the first box is chats is because chats are able to let you receive and send messages. The reason the second box is messages is because when you message someone your having a conversation online. and the reason The third box is Websites is because online you can publish articles or journal entries therefore making the first box chats, the second box message, and the third box website. Hope this helps