Please answer the following question by reasoning step-by-step.
After killing people in a rage what is someone likely to feel?\nOptions:\n- stomach ache\n- retaliation\n- sadness\n- remorse\n- going to jail

remorse
Remorse is a feeling of sadness and being sorry for something you have done.

After killing people in a rage someone is likely to feel remorse.

.

Final answer: remorse