C because the key word effect so answer c say's some thingthing about it "establish" meaning later on, also stock exchange would be something major because it allowed them to have new things they could never get in there own country.
Answer:
Refusal of many Texas.
Explanation:
The most immediate cause of the Texas Revolution was the refusal of many Texas, both Anglo and Mexican, to accept the governmental changes mandated by "Siete Leyes" which placed almost total power in the hands of the Mexican national government and Santa Anna.
B is correct.
Hopes this loves.
Henry of Portugal, was the patron of many sailing expeditions that explored the West African coast through his explorations,