What was the strategy adopted by the Dutch in the first phase of the Dutch invasion of Brazil? I- Conquest of the interior regions of Brazil. II- ...

What was the strategy adopted by the Dutch in the first phase of the Dutch invasion of Brazil?

I- Conquest of the interior regions of Brazil.
II- Conquest of the coastal strongholds.
III- Control of the population through guerrilla warfare.
IV- Destruction of the material base of the enemy.
a) I and II are correct.
b) II and III are correct.
c) II and IV are correct.
d) I and IV are correct.