The Nobel peace prize is awarded in which city?

The correct answer is: A. Oslo

The Nobel Peace Prize is awarded in Oslo, Norway. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895, awarded for outstanding contributions in chemistry, physics, literature, peace, and physiology or medicine. The Nobel Peace Prize is awarded by the Norwegian Nobel Committee.

The other options are incorrect because:

• Stockholm is the capital of Sweden and the site of the Nobel Prize award ceremonies for physics, chemistry, literature, and economics.
• Brussels is the capital of Belgium and the seat of the European Union.
• Geneva is the second largest city in Switzerland and the seat of many international organizations, including the United Nations.