Answer:
I THINK (A).
Explanation:
The most common purpose for composition in art is that, It provides guidelines for artists, so that their pieces can be understood by the public.
<span>The answer is post and lintel. This is used on on windows, weight bearing supports trusses, over doors. This kind of construction is used to carry large heavy weight bearing loads of downward force. This is common in home basements where there are long beams and supporting posts beneath.</span>
Oof. the first question is