Correct answer choice is :
D) It helped him predict that the demand for steel to build railroad tracks and bridges would grow.
Explanation:
Scottish-born Andrew Carnegie was an American industrialist who accumulated a destiny in the steel industry then became a significant contributor. Carnegie served in a Pittsburgh cotton industry as a boy before flourishing to the position of division supervisor of the Pennsylvania Railroad in 1859. Andrew Carnegie desired to become a contributor, a person who provides money for good reasons. He believed in the Gospel of Wealth, which meant that rich people were probably bound to give their money back to others in the community.
Answer:
D. Expansion of railroad
Explanation:
American settlers moved to Texas because the Mexican government offered large tracts of free land to the settlers. In return the settlers had to obey the Mexican law.
The third option is the answer
SNCC or the Student Nonviolent Coordinating Committee, was more fierce and veered towards infringing upon the law. SNCC understudies (peaceful) utilized more angry approaches to dissent (sit-ins and flexibility rides). I hope the answer will help you. Feel free to ask more questions here at brainly.