The correct answer is:
d) Fugitive Slave Law
Explanation:
1. The Fugitive Slave Law was a law passed in 1850 as part of the Compromise of 1850.
2. This law required that escaped slaves be returned to their owners, even if they were found in free states or territories.
3. Fearing capture and being returned to slavery, many runaway slaves sought refuge in Canada where slavery was prohibited.
4. Canada offered freedom and safety to runaway slaves seeking to escape the harsh conditions and threat of being captured under the Fugitive Slave Law in the United States.
5. Therefore, reaching Canada was a crucial step for many runaway slaves in their quest for freedom.
