The correct answer is C. Mandavi.
Mandavi was the eldest of the three daughters of King Janaka of Mithila. She was married to Bharata, the eldest son of King Dasaratha of Ayodhya. Mandavi was a beautiful and virtuous woman, and she was loved by her husband and her in-laws. She was also a devoted wife and mother, and she played a significant role in the Ramayana.
Sita was the wife of Rama, the hero of the Ramayana. She was a princess of Mithila, and she was abducted by Ravana, the demon king of Lanka. Sita was eventually rescued by Rama, and they returned to Ayodhya together.
Urmila was the second daughter of King Janaka. She was married to Lakshmana, the younger brother of Rama. Urmila was a loyal and devoted wife, and she accompanied Lakshmana into exile with Rama.
Shuthukeert was the youngest daughter of King Janaka. She was married to Shatrughna, the third brother of Rama. Shuthukeert was a beautiful and intelligent woman, and she was loved by her husband and her in-laws.
In conclusion, the correct answer to the question “According to Ramayana, who was Bharat’s wife?” is C. Mandavi.