Step 1: Understanding Indian Constitution lists.
The Constitution of India distributes powers between Union and State governments under three lists — Union List, State List, and Concurrent List. Subjects of national importance are in the Union List.
Step 2: Analyzing the options.
(A) Union List: Correct — matters like money, banking, and communications fall under Union List.
(B) State List: Incorrect — deals with subjects like police, agriculture, etc.
(C) Concurrent List: Contains subjects on which both Centre and States can make laws, e.g. education.
(D) All of these: Incorrect, only Union List is correct.
Step 3: Conclusion.
Thus, money, banking, and communications are in the Union List.