Step 1: Understanding Hirakud Dam.
Hirakud Dam is one of the longest dams in the world, located in the state of Odisha. It is built across the Mahanadi River near Sambalpur.
Step 2: Analysis of options.
- (A) Odisha: Correct answer, as Hirakud Dam is located in Odisha.
- (B) Uttarakhand: Incorrect, Hirakud Dam is not located in Uttarakhand.
- (C) Madhya Pradesh: Incorrect, it is not located in Madhya Pradesh.
- (D) Karnataka: Incorrect, the dam is not located in Karnataka.
Step 3: Conclusion.
The Hirakud Dam is located in Odisha, making the correct answer (A) Odisha.