Metal work is mainly done in which of the following districts of Haryana?

The correct answer is: Both (A) and (B).

Gurugram and Rewari are two districts in Haryana where metal work is mainly done. Gurugram is a major industrial hub in India, and metal work is one of the major industries in the district. Rewari is also a major industrial hub, and metal work is one of the major industries in the district.

Here is a brief description of each option:

• Option A: Gurugram is a district in the Indian state of Haryana. It is the most populous district in Haryana and the 10th most populous district in India. Gurugram is a major industrial hub and is home to many multinational companies. Metal work is one of the major industries in Gurugram.
• Option B: Rewari is a district in the Indian state of Haryana. It is located in the southern part of the state. Rewari is a major industrial hub and is home to many multinational companies. Metal work is one of the major industries in Rewari.
• Option C: Jhajjar is a district in the Indian state of Haryana. It is located in the northern part of the state. Jhajjar is not a major industrial hub and metal work is not one of the major industries in Jhajjar.
• Option D: Both (A) and (B). This is the correct answer.