Which of the following statements are correct?
A. In Golconda, fort huge bastions are present and bastions served the purpose of ensuring security.
B. Qutubshahi Sultan ruled the Golconda fort during 16 and 17th centuries.
C. Water tank and fountain were present on the roof in the Golconda fort.
D. On the wall of fort beautiful carving and mehrab were present.

Options

A. A, B and D
B. A, C and D
C. B, C and D
D. All of the above

Answer

D