Answer :
The example of literary theme is, the brutality of war
What is theme?
Theme is the central idea that a writer wants to express trough their literary work.
Because theme is the central idea that a writer wants to express trough their literary work. So the literary theme can be the brutality of war where in a literary work there is violence and brutality that has been explored in that work and there is war can the character is searching for peace, because the brutality of war is destroying civilization. Thus it can be example of literary theme.
Hence the correct option is, A) the brutality of war
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