In Amos 2:10 God reminds Israel that "I brought you up out of Egypt, and I led you forty years in the desert to give you the land of the Amorites." What is the term that describes the relationship which God entered with Abraham, and later with Israelites at Sinai/Horeb on which Amos is now basing his condemnation of the Israelites?
a. Slavery
b. Exile
c. Covenant
d. Gift of land