Concept:God rejected Saul because Saul disobeyed His direct command.Explanation:God commanded Saul to utterly destroy the Amalekites and all their possessions.Saul spared King Agag and kept the best sheep and cattle.He claimed he obeyed, but he had not fully performed God's commandments.Therefore, Samuel told Saul that God had rejected him as king.This shows that God regretted making Saul king because of Saul's disobedience.Answer:Option C: Did not perform God's commandments.