Which of the following regions is home to over half of canada’s population, contains fertile soil, and has an ample water supply? a. the canadian shield b. the interior plains c. the lowlands d. the arctic

A.the canadian sheild 

A.  the Canadian Shield

Explanation:

The northern part of Canada is located in the northwest territory and this region is inhabited by more than half of the Canada's population and is mostly found around Quebec and the Ontario provinces and is low population density. And thus Canadian shield has a good and fertile land and soil thus is good for the agricultural aspects.