Read the following context and choose the best option to answer the question.
Context: He also encouraged us to go to Birnie Kirk , where some old tombstones had been uncovered for one day only . That 's the photo at the head of this post . A gravestone from 1711 .
Question: What may be the reason for this post ?
Options: 
A. None of the above choices .
B. To describe my vacation
C. To describe my cruise
D. To describe my job


B