Answer:
A. diagonal
Explanation:
The question above is related to "Interior Design." There are many different kinds of lines that are being used such as the following:<em> horizontal lines, vertical lines, diagonal lines, curved lines, flowing lines and busy lines</em>. When it comes to<em> angular stabilit</em>y, the "diagonal lines" are being used. This allows the rooflines to stand out because<u> it always look stimulated</u> than all the other lines. However, it is important not to use many of these lines to prevent over-excitement or over-stimulation.
