____ city has retained the top spot on the Economist Intelligence Unit’s Global Liveability Index 2019 ?

a) London
b) New York
c) Sydney
d) Vienna

Vienna topped the Economist Intelligence Unit’s Global Liveability Index 2019 for the second year in a row. The Economist’s index ranks 150 cities around the world, giving them a ranking across 30 factors, which is then used to created a weighted score between one and 100.