The question asks about the ruler who belonged to the Slave Dynasty from the given options. Let's analyze each option to determine the correct answer:
Therefore, the correct answer is Shams‐ud‐din Iltutmish as he was a ruler of the Slave Dynasty.
| A | Kushanas | (I) | Piyadassi |
| B | Ashoka | (II) | Devputra |
| C | Samudragupta | (III) | Prayaga Prashasti |
| D | Harisena | (IV) | Court-poet |