Paragraph- Sent 1: The opening shot of the movie shows Kunti praying for Lord Krishna 's protection for the Pandavas .
Sent 2: Lord Krishna consoles Kunti and promises to ever protect the Pandavas and guide them through troubles and problems that may occur in life .
Sent 3: The sons of Pandu and Dhritarashtra progeny break into an argument .
Sent 4: When Duryodhana insults the Pandavas as `` dependents '' , Bheema counters by saying that , the Kauravas are the progeny of a widow .
Sent 5: Duryodhana asks Veda Vyasa for an explanation .
Sent 6: He is then told that , since his mother , Gandhari had an astrological defect , she is first married of to a goat and then married to his father .
Sent 7: Duryodhana gains animosity towards the kingdom of Gandhara where the king , the father of his mother Gandhari , rules .
Sent 8: He attacks Gandhara and lays waste of the whole kingdom .
Sent 9: He them imprisons the royal family in his prison .
Sent 10: He gives them only one rice grain per prisoner .
Sent 11: The king of Gandhara then stops everyone from grabbing the little food that is provided .
Sent 12: He says that instead of everyone dying , they could keep at least one of their princes alive .
Sent 13: He chooses Sakuni to be alive .
Sent 14: Sakuni takes an oath that he will do everything he can to destroy the entire Kaurava clan .
Sent 15: He makes magic dice from his father 's spinal cord .
Sent 16: The magic dice show exactly the number that he would want .
Sent 17: Duryodhana takes pity on the lone prisoner , Sakuni after the rest of the Gandhara royal family dies in prison out of starvation .
Sent 18: Sakuni joins the evil of coterie of Duryodhana , Karna and Dushyasana . 
Question: When Duryodhana gains animosity towards the kingdom of Gandhara  and attack them what does he do with royal family? 
Incorrect Answer: c.