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.
The correct answer in the space provided is letter A, a monologue. The monologue is suitable in the statement above for a monologue speaks for the person who has been delivering his or her sentences with a long speech that will be suitable for the theme or for the audience who seeks.