Q. Consider the following:
1. Tughluqabad Fort
2. Lodhi Garden
3. Qutub Minar
4. Fatehpur Sikri
The correct chronological order in which they were built is:

• (A) 3, 1, 4, 2
• (B) 3, 1, 2, 4
• (C) 1, 3, 2, 4
• (D) 1, 3, 4, 2