God rejected Saul as the King of Israel because?

A. he was more involved in politics than religion
B. he did not destroy the Kenites along with the Amalekites
C. he slew Agag, the King of Amalek
D. he disobeyed God in the war against the Amalekites
E. God was more favourably disposed towards Samuel for the kingship

Correct Answer: Option D

D. he disobeyed God in the war against the Amalekites