Which year has been declared as International Year of Sustainable Tourism for Development by UN?

 Which year has been declared as International Year of Sustainable Tourism for Development by UN?
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options

1) 2017

2) 2018

3) 2019

4) 2016

answer

1) 2017

Other details

The United Nations (UN) General Assembly has approved the adoption of 2017 as the International Year of Sustainable Tourism for Development.