Which line in this excerpt from “The Gun” by Philip K. is an example of euphemism?

particulars about treasure island, from the beginning to the end, keeping nothing back but the bearings of the island, and that only because there is still treasure not yet lifted, i take up my pen in the year of grace and go back to the time when my father kept th

explanation:

can you share the passage so i can answer the question : )

i think it is c. good luck!