Institution: Bangladesh Bank Exam: Officer (General) |-Sonali | Janata | Bangladesh Krishi_Bangladesh Development bank ২৪.০৫.২০১৯ ||
Topic: Arithmetic Mathematics (পাটিগণিত), Subject: Mathematics (সাধারণ গণিত)

Best Answer Explained in Below-:

The World Economic Forum (WEF) is an annual gathering that brings together leaders from various sectors, including government, business, academia, and civil society, to discuss global economic issues. The 2019 annual meeting of the WEF was held in Davos, Switzerland, a location synonymous with the event since its inception in 1971.

Davos has been chosen as the host city for the WEF's annual meetings due to its accessibility, scenic backdrop, and established infrastructure for accommodating international delegates. The event typically attracts thousands of participants, featuring discussions on a wide array of topics such as economic growth, technological advancement, and climate change.

In 2019, the theme of the meeting was “Globalization 4.0: Shaping a New Architecture in the Age of Fourth Industrial Revolution,” emphasizing the need for leaders to adapt to the rapid changes brought by technological advances. While Paris, London, and Madrid are also significant cities on the global stage, they did not host the WEF in 2019. Thus, the correct answer is A) Davos, as it has been the traditional and ongoing venue for the World Economic Forum annual meetings.