challenge: What is a common practice observed at the memorial site for Creswell MacMurrary Micou and his wife Andrina McIntyre on Micou's Island, Nova Scotia?
  
  A. Planting trees in memory of the island residents
  B. Releasing lanterns into the sky in memory of the island residents
  C. Building stone structures in memory of the island residents
  D. Leaving shells and beach finds in memory of the island residents
  Answer: 