The great Jain Scholar Hemachandra adorned the court of

Amoghavarsha
Kumarapala
Jaysimha Siddharaja
Vidyadhara Ans. b

The correct answer is (b) Kumarapala.

Hemachandra was a 12th-century Jain scholar, poet, grammarian, and logician. He was born in the village of Khambat in Gujarat, India. He was a disciple of Acharya Jinavallabha Suri. Hemachandra was a prolific writer and wrote over 100 works on a variety of subjects, including grammar, logic, rhetoric, poetry, and religion. He is best known for his work on Jainism, including the Kalpa Sutra and the Trishashti Shalaka Purusha Charita. Hemachandra was also a court poet and served in the courts of several kings, including Kumarapala. He died in 1172 CE.

Amoghavarsha was a 10th-century Chalukya king who ruled over the Deccan region of India. He was a patron of the arts and literature and is known for his patronage of the poet Kalidasa.

Jaysimha Siddharaja was a 12th-century Solanki king who ruled over Gujarat. He was a patron of the arts and literature and is known for his patronage of the poet Merutunga.

Vidyadhara was a 12th-century Jain scholar who wrote a commentary on the Kalpa Sutra.

Hemachandra was a prolific writer and wrote over 100 works on a variety of subjects, including grammar, logic, rhetoric, poetry, and religion. He is best known for his work on Jainism, including the Kalpa Sutra and the Trishashti Shalaka Purusha Charita. Hemachandra was also a court poet and served in the courts of several kings, including Kumarapala. He died in 1172 CE.