a={1:"A",2:"B",3:"C"}
b=a.copy()
b[2]="D" 
print(a)

a={1:"A",2:"B",3:"C"}
b=a.copy()
b[2]="D" 
print(a)

A. Error, copy() method doesn’t exist for dictionaries
B. {1: ‘A’, 2: ‘B’, 3: ‘C’}
C. {1: ‘A’, 2: ‘D’, 3: ‘C’}
D. “None” is printed

Solution

B. {1: ‘A’, 2: ‘B’, 3: ‘C’}

Explanation

Changes made in the copy of the dictionary isn’t reflected in the original one.