Which of the following caused by success of Magadh ?

Q. Which of the following caused by success of Magadh ?

1. Magadha enjoyed a advantageous geographical position in the iron age as most of the deposits were located there.

2. The rulers of this state had very good weapon.

3. The capitals of Magadha were situated at strategic positions.

4. No other power at that time had the courage to attack it

(a) 1, 2 and 3

(b) 1 and 2

(c) 2 and 4

(d) 1 and 4

Ans: (a) 1, 2 and 3