Step 1: Understanding the Question.
The title of the Constitution of India is mentioned in Article 393, which states that the Constitution shall be known as the "Constitution of India."
Step 2: Analysis of Options.
- (A) Article I: This refers to the territory of India and is not related to the title.
- (B) Article 5: This deals with the citizenship of India and not the title of the Constitution.
- (C) Article 393: This is the correct answer. Article 393 states the title of the Constitution.
- (D) Article 393: This is repeated and is the correct answer.
Step 3: Conclusion.
Thus, the correct answer is (C) Article 393.