Suppose d = {“john”:40, “peter”:45}, what happens when we try to retrieve a value using the expression d[“susan”]?

Since “susan” is not a key in the set, Python raises a syntax error

Since “susan” is not a value in the set, Python raises a KeyError exception

It is executed fine and no exception is raised, and it returns None

Since “susan” is not a key in the set, Python raises a KeyError exception

Suppose d = {“john”:40, “peter”:45}, what happens when we try

1.	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
Answer» D. Since “susan” is not a key in the set, Python raises a syntax error