Question: how to dye your hair blue with no chemicals

  Options: 
 A. Put a half a cup of your conditioner into the bowl, stir in a few drops of food coloring. Check to see if this shade is dark enough, if not, add some more. Once you have the shade you want, start to apply the dye. Leave the dye in for five or six hours, wash it out with shampoo
 B. Put a half a cup of your conditioner into the bowl, stir in a few drops of food coloring. Check to see if this shade is dark enough, if not, add some more. Once you have the shade you want, start to apply the dye. Leave the dye in for five or six hours, wash it out with water
Answer: B