Answer:
B. Because many people opposed her work
Step-by-step explanation:
According to the excerpt given, Harriet Tubman was an abolitionist that was greatly admired and respected by many for her work in helping slaves escape through her railway network.
She is described as being a frontrunner and was also vital in securing freedom for the slaves and had a lot of friends and admirers, but also had enemies and as a result, when she went to South Carolina, there was a reward for her capture because many people opposed her work