The correct option is D All of the above
Bleeding takes place through injured organs of the plant. Bleeding may be caused by the activity of animals or man. It usually describes fluid oozing from injured plant parts. Bleeding is done to harvest sap of trees. For example, the sap of Birch or Betula is consumed both in fresh as well as fermented states. Similarly, sap or juice of Agave is also consumed after fermentation. It is an intoxicating drink. Thus, the correct answer is option D.