Which of the following is a Fischer projection? 
Definitions:
Schooling
The act of attending educational institutions for acquiring knowledge, skills, and cultural norms.
Social Environment
refers to the immediate physical and social setting in which people live or in which something happens or develops. It includes the culture that the individual is surrounded by, as well as the people and institutions with whom they interact.
Counting Systems
Structured methods for enumerating objects, concepts, or quantities, which can vary widely across different cultures and mathematical practices.
Cultures
the customs, arts, social institutions, and achievements of a particular nation, people, or other social group.
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