(d) According to the World Happiness Report published by the U.N. Sustainable Development Solutions Network in 2017, Norway has jumped from the 4th place in 2016 to the 1st place this year,followed by Denmark, Iceland and Switzerland in a tightly packed bunch. All the top four countries rank highly on all the main factors found to support happiness, viz.,caring, freedom, generosity,honesty, health, income and good governance.