What was the contribution that the Medici family gave to the modern Banking system? Question 86 options: 1) The Medici family arguably created the formal structure of the banking system by contributing to the idea of a currency as a medium of exchange. 2) The Medici family arguably the created the dollar as we know it today (and banking systems has not changed since then). 3) The modern way consumers transfer money between each other is based on a model established by Medici Family. 4) The Medici family contributed to the medicine field instead of the banking system. 5) None of the above