Concept:A tombstone inscription is a short written tribute that honours a person who has died.
Explanation:An epitaph is a word, phrase, or short poem engraved on a tombstone in memory of the deceased.
It is the exact term used for an inscription placed on a grave or monument.
Therefore, it correctly matches the meaning asked in the question.
The other options do not apply here.
An epistle is a formal letter or written communication.
An epigram is a short, clever, and witty saying.
An ode is a lengthy lyric poem that praises a person, event, or thing.
None of these means an inscription on a tombstone.
Answer:A. epitaph