Final answer:
The theme of the World Economic Forum in Davos in 2009 was 'Financial crisis and its aftermath,' which focused on dealing with the consequences of the global financial crisis and exploring solutions for sustainable economic recovery.
Step-by-step explanation:
The World Economic Forum held in Davos, Switzerland, in 2009 had a central theme focused on the aftermath of a significant global event. Given the timeline and the major economic issues prevalent during that period, the correct answer is d) the Financial crisis and its aftermath. In the early 2000s, many high-income countries, including the United States, Western Europe, and Japan, experienced a combination of financial crisis and deep recession. The effects, such as high unemployment rates and other economic struggles, were expected to persist over the years following the crisis. This set the stage for discussions at the World Economic Forum in Davos, where leaders and stakeholders gathered to address these challenges and explore pathways to economic recovery and sustainable development.