Answer:
A.
Explanation:
C is out of the question. Possibly could be B. A sounds the most accurate to the question.
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.
I remember that being true from when i read that
Answer:
A cold front commonly brings a narrow band of precipitation that follows along the leading edge of the cold front. pls follow me and make my answer as brainlist answer