PLS HELP ASAP!!!
In "A Horseman in the Sky," Carter Druse remembers his father's command that he should always do his duty. How do the words of Carter's father affect Carter and advance the story's plot?
a. They lead to Carter's decision to shoot the horseman.
b. They result in Carter's hatred for his father.
c. They cause Carter to join the Union army.
d. They persuade Carter to hide the truth about his father.