Obtén formula molecular y empírica con 37.8% de Carbono, 6,3% de hidrogeno y 55. 8% de cloro: con masa de 127 gramos.​

The correct answer would be letter C. A is obviously not right, since it says "more order". B is incorrect because work is obligatory to make order. If A and B are wrong, then D must be wrong. You're left with C, which is the only true statement here.