What were the reasons for the failure of the first phase of Brazilian tourism expansion? The first reason for the failure of the first phase of Br...

What were the reasons for the failure of the first phase of Brazilian tourism expansion?

The first reason for the failure of the first phase of Brazilian tourism expansion was the series of economic disasters caused by the oil crisis and the increase in Brazilian debts, which led to inflation and recession.
The second reason for the failure of the first phase of Brazilian tourism expansion was the lack of concern for environmental preservation, quality, and the training of qualified professionals at all levels.
The third reason for the failure of the first phase of Brazilian tourism expansion was the lack of planning and investment in the sector.
All of the above are reasons for the failure of the first phase of Brazilian tourism expansion.
a) I and II are correct.
b) II and III are correct.
c) I and III are correct.
d) I, II, and III are correct.