Question: Is it enough to use a set as a dictionary key? a . No , the set must be converted to a tuple. b .

Is it enough to use a set as a dictionary key?
a. No, the set must be converted to a tuple.
b. Yes, it is okay to use a set as a dictionary key.
c. No, the set must be converted to a string.
d. Yes, if the set is a frozenset.

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