Option c is the correct answer. The Tomara dynasty, also known as the Tomar dynasty, established the city of Delhi (known as Dhilika) in the eighth century. They ruled parts of present-day Delhi and Haryana from the 8th to the 12th century. The Tomaras, belonging to the Rajput clan, built the city Lal Kot and expanded their territory, eventually being displaced by the Chahamanas of Shakambhari in the 12th century. The dynasty's influence declined with the Ghurid conquest in 1192 CE. Important Tips Tomara dynasty: The Tomaras ruled over the region of Hariyana (Haryana) with their capital at Dhillika (Delhi) during 8th-12th century. They were initially under the suzerainty of the Pratiharas. The Tomara dynasty is sometimes referred to as "Tuar" in medieval bardic literature and is recognized as one of the 36 Rajput clans. They engaged in conflicts with the Chahamanas of Shakambhari. Anangapala Tomara, a renowned king of the Tomara dynasty, is believed to have established Delhi. The iron pillar at Mehrauli bears an 11th-century inscription mentioning Anangapala. His coins depict a horseman-and-bull figure and the title "Shri Samanta-deva." The Tomara legend regarding the iron pillar relates to the founding of Delhi's name, "Dhilli." The Tomaras were closely linked with Delhi's water infrastructure, which is a la II established the Lal Kot citadel and the Ahang Tal tank. The tomara king, Surajpala, is associated with the construction of the Suraj Kund reservoir near Faridabad. This dynasty's historical significance lies in its rule over the region, contributions to Delhi's development, and intricate legends connecting them to the city's foundation.