How does Roger Fenton use visual composition in "Valley of the Shadow of Death" to depict loss of war?

A.Cannonballs in a barren landscape hint a powerful destruction

B.Cannonballs are a reminder of a victorious battle

C. Cannonballs in the barren landscape are a symbol of war

D. Cannonballs in a barren landscape hint at the missing dead

I think answer is A or D. Help?

2 answers

Which do you think is the best answer?
http://www.getty.edu/art/collection/objects/60602/roger-fenton-valley-of-the-shadow-of-death-english-april-23-1855/