well I think the answers you are looking for are:
1.) looked
2.) left
Answer:
Born into slavery in Maryland, Harriet Tubman escaped to freedom in the North in 1849 to become the most famous "conductor" on the Underground Railroad. Tubman risked her life to lead hundreds of family members and other slaves from the plantation system to freedom on this elaborate secret network of safe houses.
Answer: C
Explanation: It makes the most sense. Sorry it my explanation doesn’t make sense, but grammatically C is the best option I think :)