The answer would be gnocchi, I believe.
This is correct. This is a reflexive verb that you are doing to yourself. This translates to, "Normally I brush the hair". If it was something like "Normalmente me cepillo el pelo de Anna" it would be incorrect because you are doing it to Anna, not yourself.
Medio hermano<span> media hermana I think :D</span>
The right answer is is the second one! Hope it helps! Have an excellent day!