Final answer:
Thomas Gray's epitaph at the end of his poem is written for a humble villager, recognizing and honoring their unnoticed life and potential.
Step-by-step explanation:
In the poem by Thomas Gray, the epitaph at the end is written for c) A humble villager. This is evident from the poem's exploration of the lives and untapped potential of the common people laid to rest in a country churchyard. Gray's Elegy Written in a Country Churchyard talks about the unknown, uncelebrated rural folk who might have had hidden talents and virtues that went unnoticed. The epitaph serves as a recognition and celebration of their unacknowledged lives.