A protagonist is the hero or the Primary character.
It's answers A. and C. Hope this helps :)
<u>Answer:</u>
<em>The rhetorical device which is used by the Gladstone Murray used in the passage is the </em><u><em>contrast</em></u><em>. </em>
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<u>Explanation:</u>
This is because the central fact is used fundamentally for the different men. There have been improvisations by different men. There are different persons which gets distinguished from other man. Two men are compared on the basis of their different nature and the varied facts. There are certain basis and the distinguishing facts of the civilisation which is used for contrasting.
