How does the author best develop pathos in this excerpt?

a) by citing the sixth article of the treaty as evidence of the US government enforcing laws on the cherokee

b) by explaining the possible outcomes if the cherokee were to live with other indigenous people

c) by concluding with a statement warning that repentance for past actions toward the Cherokee would be too late

d) by asking questions to demonstrate the ability to predict what various tribes want for themselves​