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.
They have a further reach than just the area they are in. They can access social media, websites, and news outlets with the internet. It can save time and money as well. A wide range of audience is available via the internet. People in current times seem to be highly influenced by the internet. Those are just a few ideas that came to mind. If you have multiple choices, list them. You can also stick around a little bit and see what others have to say.
Both of these are adventure stories and the main characters both face major challenges.
Answer:
A) colleagues
Explanation:
Unless it specifies that you are related to or have any outside relationships with them, they will only be your colleagues.
Hope this helps :)
Her hurt because you can't replace your self with any thing