Yashovarman was ruler of which one of the following kingdoms ?

Yashovarman was ruler of which one of the following kingdoms ?

Kannauj
Mewar
Marwar
Kalinga
This question was previously asked in
UPSC NDA-1 – 2023
Yashovarman was a powerful king who ruled Kannauj (Kanyakubja) in the early 8th century CE. He is known for his military campaigns and patronage of arts and literature. The famous poet Bhavabhuti lived in his court. Yashovarman’s reign represents a period of prominence for Kannauj before the rise of the Pratiharas, Palas, and Rashtrakutas who contested control over the region.
Yashovarman was a ruler of the kingdom of Kannauj.
Kannauj was a strategically important city in North India and was the capital of the Harsha’s empire before becoming a major political centre contested by various dynasties after his death. Yashovarman’s achievements are mentioned in historical texts and inscriptions.