Read these lines from "Harriet Tubman." "Farewell!" she sang to her friends one night She was mighty sad to leave ’em But she ran away that dark, hot night Which theme of commitment is reflected in these lines? People who are dedicated to a cause must always act independently, instead of with a group. People who are dedicated to a cause must never change their course of action, no matter what. People who are dedicated to a cause sometimes have to make sacrifices in order to reach their goals. People who are dedicated to a cause must focus only on their own needs, not the needs of others