Correct option is D
• The Mamluk Dynasty (also called the Slave Dynasty) was the first dynasty of the Delhi Sultanate.
• It was established by Qutb-ud-din Aibak in 1206 after the death of Muhammad Ghori.
• This marked the beginning of Muslim rule in Delhi.
Information Booster:
• The dynasty ruled from 1206 to 1290.
• Important rulers: Qutb-ud-din Aibak, Iltutmish, Razia Sultan, Balban.
Additional Knowledge:
• Khalji Dynasty (Option A) – second dynasty
• Tughlaq Dynasty (Option B) – third dynasty
• Lodi Dynasty (Option C) – last dynasty of Delhi Sultanate