a={}
a['a']=1
a['b']=[2,3,4] 
print(a)

a={}
a['a']=1
a['b']=[2,3,4] 
print(a)

A. Exception is thrown
B. {‘b’: [2], ‘a’: 1}
C. {‘b’: [2], ‘a’: [3]}
D. {'a': 1, 'b': [2, 3, 4]}

Solution

D. {'a': 1, 'b': [2, 3, 4]}

Explanation

Mutable members can be used as the values of the dictionary but they cannot be used as the keys of the dictionary.