Which command copies the host file ~/project/spell.sh into /var/spell.sh in the magic-app container?
~/project/spell.sh
/var/spell.sh
magic-app
docker run magic-app ~/project/spell.sh:/var/spell.sh
docker cp magic-app:/var/spell.sh ~/project/spell.sh
docker exec magic-app cp ~/project/spell.sh /var/spell.sh
docker cp ~/project/spell.sh magic-app:/var/spell.sh