Question

since the soap is hydrophobic (afraid of water), it sticks to which kind of molecules instead?
food dye
fat molecules in milk
sugar
it is not sticking to anything

Explanation:

Hydrophobic substances are attracted to non - polar substances. Fat molecules are non - polar. Food dye, sugar are polar and water - soluble. Soap, being hydrophobic, sticks to fat molecules in milk.

Answer:

B. fat molecules in milk