Use reasoning to lead to the answer of the following question:
The billionaire donated a large sum to his former college, this allowed them to construct a new science what?\nOptions:\n- fraternity house\n- bank\n- big town\n- big city\n- building
 Reasoning process:
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College is run from a buildings. Buildings are required to be constructed. Construction of new building needs large sum of money. Therefore, the final answer is building.
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