Your answer is c. Fact
Plz correct me if im wrong
Answer:
The chief teachings of the Catholic church are: God's objective existence; God's interest in individual human beings, who can enter into relations with God (through prayer); the Trinity ; the divinity of Jesus; the immortality of the soul of each human being, each one being accountable at death for his or her actions
Explanation:
It would be "c. The building of transcontinental railroads" that provided the greatest boom to economic unification in both the U.S. and Canada, since this allowed for goods and services to be transported at unprecedented speeds and at much lower costs.
