D. Building extra space in a factory to improve production
I believe this is D! Hope it helps you in any way.
It's Asian rice, all the others are new world....
Explanation:
Schema is a cognitive framework or a concept that helps and organize the information from the environment. Schema is the concept that helps us because they use the shortcuts to interpret the vast information that is available in our environment. Schema are the concepts that help us to pertinent that information that not match our schema and involved that information that is pre-existed in our schema. Jean Piaget introduced the term schema in his cognitive development theory. According to him, children go through a series of intellectual abilities and stages. Schema is both the category of knowledge such as acquiring knowledge and existing knowledge. As we experienced new knowledge or schema are developed and old schema gets vanished. Schema changes according to our experience. A schema can develop a schema related to prejudice that is a negative schema.
There are many posibilities but most common places could be from other nations (let's say they import energy they need) or from renewable energy sources which provide an excellent way for a region to gain extra energy.