Python/Dictionary Python MCQ set 2 MCQs :- multiple choice questions and answers. e.g Python MCQS,Python Mock Tests , Python Practice Papers ,Python Sample Test,Python Sample questions

Question 1: Anshu created two dictionaries “D1” and “D2” in python. Later on she wants to add all the elements of D2 in D1. As a friend of Anshu, help her to write the code.

D1.update(D2)

D2.update(D1)

D1.append(D2)

D2.append(D1)