Consider the following statements. Pick the correct ones.

A. Iltutmish constructed 'Sultan Garhi' for his deceased son

B. In the original plan, Qutub Minar was to have five storeys

C. Square type of tombs became prevelant under the Khaljis

D. Arches with its 'fringe at Atala Masjid (Jaunpur) are influenced by the Tughlaq style

E. Slanting walls of the tomb of Sultan Ghiyasuddin Tughlaq shows influence of the Ilbari style

Choose the correct answer from the options given below: