Here are the reasons for the correct matches:

A. Guenter Grass - 2. Nobel Prize Winner for literature: Guenter Grass was a renowned German writer who won the Nobel Prize in Literature in 1999 for his outstanding literary works.

B. Tevor Huddleston - 3. Leading campaigner against apartheid in South Africa: Trevor Huddleston was a prominent British anti-apartheid activist and Anglican bishop who dedicated his life to fighting against the apartheid regime in South Africa.

C. Dicky Dolma - 4. Youngest woman to climb the Mt. Everest: Dicky Dolma is a Nepalese mountaineer who became the youngest woman to successfully climb Mount Everest, the highest peak in the world, at the age of 19.

D. Kim Campbell - 1. First woman Prime Minister of Canada: Kim Campbell served as the Prime Minister of Canada from June to November 1993, making her the first and, to date, the only woman to hold the position of Prime Minister in Canada.

Therefore, based on their respective achievements and known roles, the correct matches are A-2, B-3, C-4, D-1.