The correct answer is: c) Jayasimha Siddharaja.
Jayasimha Siddharaja was the most famous ruler of the Solanki dynasty of Gujarat. He was a powerful and successful ruler who expanded the Solanki kingdom to its greatest extent. He was also a patron of the arts and literature, and his reign was a golden age for Gujarat.
Mularaja was the founder of the Solanki dynasty. He was a successful ruler who defeated the Chaulukya dynasty and established the Solanki kingdom in Gujarat.
Bhima I was the son of Mularaja. He was a successful ruler who expanded the Solanki kingdom. He was also a patron of the arts and literature.
Kumarapala was the grandson of Bhima I. He was a successful ruler who expanded the Solanki kingdom. He was also a patron of the arts and literature.
Jayasimha Siddharaja was the son of Kumarapala. He was the most famous ruler of the Solanki dynasty. He was a powerful and successful ruler who expanded the Solanki kingdom to its greatest extent. He was also a patron of the arts and literature, and his reign was a golden age for Gujarat.