Mughal architecture evolved significantly from earlier Indian building traditions. The defining elements that set it apart from the trabeate temple construction are:
Evaluating the given options against the characteristics of Mughal and trabeate architecture:
Therefore, the widespread use of arches and domes is the most significant feature distinguishing Mughal architecture from earlier trabeate temple construction.
The earliest extant examples of the Mughal baluster columns are found solely in which of the following Mughal emperor's fortress palaces?
| List I (Monument) | List II (Calligrapher) |
| (A) Buland Darwaza, Fatehpur Sikri | (I) Baqi Muhammad |
| (B) Atagha Khan's tomb, Delhi | (II) Abd al Nabi al Quraishi |
| (C) Shah Begum's tomb, Allahabad | (III) Ahmad al Chisthti |
| (D) Itimad ud daula's tomb, Agra | (IV) Mir Abdulla Mushkin Qalam |