Answer:
The best way is to cough into a tissue paper
Step-by-step explanation:
the use of tongs for raw meat: this methods aids in reducing contact between the raw meat and your hands but you can't truly eliminate the contact so this is not the best way
use a sanitizer wipe cloth: this is used for cleaning of surfaces used for cutting raw meat and it doesn't keep your hand free from contamination
wipe hands on apron: wipe hands on apron is a very bad idea if can only make the contamination worst
cough into tissue paper: coughing into a tissue paper saves your hand from mucus contamination that comes from your nostrils and mouth when you cough hence this is the best way to keep your hands free from contamination