While Peter Was Co- Renting a House He Found a Bag

While Peter was co- renting a house he found a bag of old dollar notes that had been hidden behind some bags in the garden shed.If the true owner cannot be found who is likely,under common law,to have the best title to the goods?

A) The person who owned the house when the notes were probably hidden away.
B) The person who owns the house where Peter found the notes.
C) Peter's flatmate,because the rental agreement was in her name.
D) Peter.