Answer:
No link/pdf/file fix that
By explaining problems and giving solutions! this is the best fit because the other two might make sense at a first glance, but only explaining problems and solutions would be an effective way to teach people how to set up an aquarium by giving them examples of what to do and what not to do whereas the others are just him talking about his aquarium.
B. It's merchant's.
Have A Nice Day.
Answer:
The pasage contributes to the development of ideas showing how people do not want to be friends with autistic people because of those negative prejudices that they have of these people. Just for being considered autistic, people can already think bad things about them.
Explanation: