Answer: Sana's ability to recall geographic facts that she learned at school is an example of:
D. Semantic Memory
Explanation: Semantic Memory is a more structured record of facts, meanings, concepts and knowledge about the external world that we have acquired. It refers to general factual knowledge, shared with others and independent of personal experience and of the spatial/temporal context in which it was acquired.
It, therefore, includes such things as types of food, capital cities, social customs, functions of objects, vocabulary, understanding of mathematics, etc.