Answer:
message is really important nowadays without message we cannot comunicate with one another so in my opinion message is very usefull.
The answer is the letter A. moonlight. The Moldau is a symphonic poem, composed by Smetana
between 1874 and 1879. This poem tells us the course of this magnificent river:
how it is born drop by drop in the high mountains of the Czech Republic and how
it is growing little by little as the streams are joined by the mountains. Its purpose is to exalt the virtues, landscapes, stories and legends to describe different landscapes of your country, the Czech Republic. In the work, many instruments participate, which describe the landscape during the course of the river. When the night comes, the water nymphs appear, and that feeling of tranquility in the moonlight, is transmitted in the use of the violins and viola as the main sound.
The answer is letter A. A high relief must project at least halfway off the background