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.
Dependent clause because it needs another sentence to depend on i think
I'm thinking the correct answer is C, bebop. Hope this helps! If this is incorrect I apologize!
Answer example,
what do you know: My dad died of a stroke
what do you want to know : why did he die from a stroke
how will you learn: asking questions about his death
what have you learned :stroke are a part of life but hostpitals kills people on purpose sometimes
Explanation:
sorry for your lost. i wish it was mine instead.
