 
 <translate> Drinking is done by mouth. Mouth is body part. If you are drinking mouth is the body part that work most.
The answer: mouth. <hau> Ana shan ta da baki. Bakin wani bangare ne na jiki. Idan kana shan ruwa, bakin shi ne sashin jikinka da ke aiki sosai. Amsar ita ce: baki. 