Normally the lessons of an allegory are straightforward and not too difficult to interpret. The lesson is easily learned.
Music can be used without royalty payment if it is in the<em> copyright-free category.</em> I believe.
A. It directly tells us he is afraid of heights.
I am not sure but I think the answer might be B: (light meter, aperture, exposure) because they can either photoshop and or use different filters and edit with certain apps.