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Python Multiple Choice Questions
Suppose d = {"john":40, "peter":45}, what happens when we try to retrieve a value using the expression d["susan"]?
A. Since "susan" is not a value in the set, Python raises a KeyError exception
B. It is executed fine and no exception is raised, and it returns None
C. Since "susan" is not a key in the set, Python raises a KeyError exception
D. Since "susan" is not a key in the set, Python raises a syntax error
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