Islam arose in _____ in the seventh century

Which of the following is a true statement about this composition?

a) the rapid and repeated alternation between two adjacent strings b) the final chords fail to confirm any tonality c) it combines virtuosity and nationalism d) the focus appears to be the motion of the middle note of each chord

How might lighting and sound design become even more important for plays produced in an arena space as opposed to a proscenium space?

What will be an ideal response?