Bonus, 10 MARKS!!! Why can't a dead body move?

Question:

Bonus, 10 MARKS!!! Why can't a dead body move?

Details please, thank you!!

Best Answer - Chosen by Asker:

that's easy! the reason why a dead body can't move simply because he/she was placed in a coffin & got burried in soil so how he/she will be able to move. unless, he/she knows magic