Explanation:

The World Happiness Report 2019, which ranks 156 countries by how happy their citizens perceive themselves to be, according to their evaluations of their own lives, was launched today at the United Nations. The report was produced in partnership with The Ernesto Illy Foundation.
According to the World Happiness Report 2019, India's ranking went down to 140.
* In 2018, India was placed on 133 positions.
* In this report, Pakistan stands at 67th rank, China at 93, Bhutan at 95, Nepal at 100, Bangladesh at 125 and Sri Lanka at 130.
* The World Happiness Report 2019 has disclosed the list of happiest and unhappiest countries worldwide.
* Finland, for the second consecutive year, has topped this list. It is followed by Denmark, Norway, Iceland, Netherlands, Switzerland, Sweden, New Zealand, Canada and Austria.

Hence option 5 is correct answer.