What was the main focus of the editorial opinion published in the Folha Metropolitana on December 8th, 1976? I - The lack of infrastructure to sup...

What was the main focus of the editorial opinion published in the Folha Metropolitana on December 8th, 1976?

I - The lack of infrastructure to support the demographic growth of Guarulhos.
II - The need for new urban options due to the city's industrial expansion.
III - The social problems caused by the arrival of migrants in the city.
IV - The celebration of Guarulhos' 416th anniversary.
a) I and III are correct.
b) II and IV are correct.
c) I and II are correct.
d) III and IV are correct.