Answer:
Hi! The answer is definitely A. Online Media. It's the easiest to update and it can easily spread misinformation. Hope this helps you out! :)
Horizontal integration is the acquisition of a business operating at the same level of the value chain in the same industry. Hope this helps
Assuming the map is the one similar to a question like this one, agricultural.
A. Specialize
This is pretty easy just look at the word they give you