Answer:
Es considerado de 6 a 9 horas todos los días. Se trata de la opción C: tiempo completo.
Step-by-step explanation:
In English this means: It's considered between 6 and 9 hours a day. It's a full time job. The expression "tiempo completo" means full time. It refers to jobs which have an average of 8 hours of working day. The most common working day is of 9 hours with one hour to lunch, but there are some companies or jobs which have other arrangements.