Nutrients is the substance in food
Pretty sure it could be head circles because your neck is really delicate and if something happens, you could get seriously hurt or disabled from moving. (Sorry if I’m wrong, I’m no doctor)
Dominio del balón. Es una Técnica que permite dominar la Pelota o balón para que vaya adonde la persona desee. Requiere de mucha práctica y tenacidad. A la persona que se especializa en esta disciplina se le llama dominador.
The answer would be D because a doesn't make since then b and c increase so the answer has to be D