Answer:
La opción correcta a la cual se refiere la frase "el ciudadano es el eslabón clave en esta cadena de la sostenibilidad" es:
A. La viabilidad de una ciudad depende de sus habitantes.
Explanation:
he survey found these prominent economists all strongly in favor of the U.S. government spends billions of dollars annually in foreign aid to developing countries. Protectionism benefits a relatively small group of special interests. The political pressures to grant monopolistic privileges are so strong.
Answer: uhh what?? im confused