Numismatics is the study/collection of coins. In 2017, a rare 1893-S Morgan Silver Dollar sold for $9.9 million. Unfortunately for the previous owner, they had purchased it in 2006 at a price of $11.8 million. What was their annual rate of return on this coin? O-1.58% 16.10% 1.61% None of these options are correct 1.46%