Ms Kim Campbell is the first woman Prime Minister of –

Portugal
Canada
Switzerland
Congo

The correct answer is B. Canada.

Kim Campbell was the first and only woman to serve as Prime Minister of Canada. She was appointed Prime Minister on June 25, 1993, and served until November 4, 1993.

Portugal was the first country in the world to have a female head of government, when Maria de Lourdes Pintasilgo became Prime Minister in 1979.

Switzerland has never had a female head of government.

The Democratic Republic of the Congo has never had a female head of government.