Explanation:

- Option 1: Arthashastra

- A treatise on economics, politics, and military strategy attributed to Kautilya (Chanakya).

- Not related to medicine or surgery.

- Option 2: Raghuvamsha

- An epic Sanskrit poem by Kalidasa.

- Focuses on the lineage of the Raghu dynasty.

- It is poetic and literary, not medicinal.

- Option 3: Sushruta Samhita

- An ancient Sanskrit text on medicine and surgery.

- Attributed to Sushruta, it is a foundational text of Ayurveda.

- Discusses surgical techniques and medical knowledge extensively.

- Option 4: Abhijnanashakuntala

- A classical Sanskrit play by Kalidasa.

- A romantic drama about Shakuntala and King Dushyanta.

- Unrelated to the field of medicine.