Educated people don't need to be in Iran. Iran doesn't provide colleges or any type of higher education that awards degrees. Iran is also a dangerous place, especially for women, seeing as you have gangs or terrorist groups such as The Taliban or Isis.
<span>D. Overcrowding and destruction of rain forests</span>
It's pretty easy if they were raised in the area I believe. You can enjoy nature, hang out with friends and family, and much more. It isn't really isolating if you're used to it, so I wouldn't really know. Hope this answers your answer though.