With reference to Mysore, consider the following statements:
a. Haider Ali established a modern arsenal in Dindigal.
b. Haider Ali introduced a new system of coinage.
c. Tipu Sultan tried to do away with the custom of jagirs.
d. Tipu Sultan extended full control over the rebellious poligars and conquered Malabar.
Which of the statements given above is/are correct?
1
a and d only
2
a and c only
3
a, c and d only
4
a, b, c and d