Explanation:
The sentence warns about the risk of cutting oneself while performing an action on vegetables. Among the given options, 'dice' is the action that involves cutting vegetables into small pieces, thus posing a risk of injury.
- Boil is a cooking method that involves immersing food in hot liquid.
- Mix is the act of combining ingredients.
- Dice means to cut food into small cubes. This action inherently involves using a knife and therefore carries a risk of cutting oneself.
Answer:
C dice