Which of the folllowing led to the death of Ei?

Yet his sons did not walk in his ways but turned aside for gains, they took bribes ... The sons being referred to
here were 

The account of Saul's rejection as a king is intended to
 

Rather than killing Saul, David took his spear and jar of water and rebuked Abner for
 

Saul's death on Mount Giiboa was as a consequence of his