The correct answer is (d), Switzerland.
A neutralized state is a country that has formally agreed to not participate in warfare. Switzerland is a neutralized state, which means that it has not been involved in a war since 1815. This neutrality is guaranteed by international treaties, and Switzerland has a strong military to defend itself.
India is not a neutralized state. It has been involved in several wars, including the Indo-Pakistani War of 1947, the Indo-Pakistani War of 1965, and the Indo-Pakistani War of 1971.
Pakistan is not a neutralized state. It has been involved in several wars, including the Indo-Pakistani War of 1947, the Indo-Pakistani War of 1965, and the Indo-Pakistani War of 1971.
Japan is not a neutralized state. It was involved in World War II, and it has a strong military.
Switzerland is a small country in Central Europe. It is bordered by France, Germany, Italy, Austria, and Liechtenstein. Switzerland is a federal republic, and its capital is Bern.
Switzerland is a prosperous country with a high standard of living. It is a major center for banking and finance. Switzerland is also a popular tourist destination.