I believe that the answer is negative space.
I don't know the answer but its defiantly not c.but i think it might be B because the word flamboyant comes from the french word flambe or flame.
The correct answer is A. Tutankhamun.
Hope this helps you and more people to come!
I did a essay over these "Death Mask", thats what they call them anyway, and i seen your same picture and it belonged to Tutankhamun.