Im pretty sure its c.The Sixth Amendment
Answer: Resilient
Explanation: Being resilient is the ability of an individual to thrive in an environment filled different obstacles . These obstacles includes violence, drug abuse, poverty etc.
The ability of an individual make something of him/her self in such an environment is termed ab being resilient.
In most urban areas, it is very common that there is a lot of pollution as a result of all the cars and pollutant producing things like vehicles. Thus making it quite a problem as it can have many health implications (if on a large scaled (see cities like China where people have had to wear masks to prevent any toxication)). Pollution also contributes to global warming which is an ongoing issue that affects the entire world.