I would say B.
as Imperialism during the industrialization era allowed for nations to colonize under developed nations in Africa and Asia. Which gave them access to their natural resources and markets
For example the British Empire had a vast amount of land with a array of resources but they held economical markets in Asia (China, India and Malaysia)
Because the world has limited resources, people have to make choices.
Option: B
Explanation:
As the resources of world gradually finishing thats why people have to make choices. It is not possible now to provide all the things as per the demands to public. People need to understand the situation and make themselves firm to preserve resources for their future generation so that they do not face scarcity.
Non renewable energy resources are finishing so fast that is fossil fuel the most wanted resource to sustain life. If it fully finish next to the time the generation will also finish. So to prevent that situation people have to make choices in their demands and to take only that thing which is essential.
People can not afford to buy many things from the store