After escaping from slavery, Harriet Tubman, who would go on to free other slaves, become the first woman to lead an armed assault in the Civil War, serve as a nurse and spy for the Union Army, and work with Susan B. Anthony to promote women’s suffrage.
A. Tubman, who would go on to free other slaves, become the first woman to lead an armed assault in the Civil War, serve
incomplete thought. After escaping, Harriet, who would go on... expression who would go on and the rest of the complete sentence seems to be used to describe Harriet instead of stating that after escaping, she did A, B, C
B. Tubman, going on to free other slaves, become the first woman to lead an armed assault in the Civil War, serve
there is no verb in this sentence.. 'going on' is modifier and become is not the verb
C. Tubman, going on to free other slaves, would also go on to become the first woman to lead an armed assault in the Civil War, plus serving
parallelism is not achieved..
D. Tubman would go on to free other slaves, become the first woman to lead an armed assault in the Civil War, serve
would go is parallel with other verbs instead of going on in previous answer choices.
rest of the verbs also are parallel
E. Tubman would go on to free other slaves, becoming the first woman to lead an armed assault in the Civil War, plus serving
not only this is not parallel among - would go on, becoming ....plus serving.. it also changes the meaning suggesting she would go on to free other slaves, eventually becoming first woman to lead..
D is the answer!