Consider the following statements: 1.Rang Ghar is a 5-storeyed building located in the northeastern state of Assam 2.Rang Ghar was a royal sports pavilion during the reign of the Ahom kings and nobles 3.Rang Ghar was originally built during the era of Swargadeo Rudra Singha Which of the following statements is/are correct in regards to Rang Ghar?

Rang Ghar is a 2-storeyed building located in the northeastern state of Assam, India. The building has a rich history and served as a royal sports pavilion during the reign of the Ahom kings and nobles. The amphitheater is situated three kilometers away from the center of Sivasagar Town, by the side of the Assam Trunk Road. Rang Ghar is considered to be one of the most ancient amphitheaters in Asia that has managed to survive over time. It was originally built during the era of Swargadeo Rudra Singha, and the primary building materials used in its construction were bamboo and wood. Later, Swargadeo Pramatta Singha rebuilt the structure with brick between 1744-1751 AD.