That would be the Munich agreement
B - rading about the remains of an ancient statue.
While both A and C are very romantic, both would take ages for a professional working archaeologist to dig up anything useful in a reasonable amount of time. The most effective thing that he can do is read primary sources and based on those decide where a temple stood.
In a letter Pope Gregory said to take things slow.
Intergrate their rituals as Christian rituals.
(Halloween today.)
