Answer:
It just makes sense i mean
It would be the answer when it says with this faith ect
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.
Answer: Clothing prices changed throughout last year and it still stayed the same.
Explanation:
That's the first one you need to follow the first part of the sentence then continue with the word that's being replaced then add more words like it says in the instructions. Hope that helps <3