1. PART A: Which statement identifies the central idea of the letter? A Harriet Tubman contributed to the abolitionist movement in mostly unknown, unrecognized ways. OB Frederick Douglass is upset that not more people know about Harriet Tubman's contributions to the abolitionist movement. 5 C The accomplishments that go unknown are more important than those recognized and appreciated by the public. D The sacrifices that Harriet Tubman made for the abolitionist movement can be rivaled by no one.