From a global perspective, prostitution is most common in question 8 options:

The answer is "poor nations, where women have fewer economic opportunities".

Poverty or neediness is the essential main factor behind ladies getting to be prostitutes. Prostitution is a constraint of ladies and kids, and uses the defenselessness of neediness to additionally misuse them. 
All through the world there are constrained and to a great degree rare open doors for ladies who are uneducated and ruined. As per the Social Weather Station, factually this is a similar populace with the most astounding rate of kids that makes extra economic pressure. There is no necessity for being a sex worker. It requires no training, no references and no experience.

It is meant that like tapestry scientific theories often need to pull out since they are not relevant and often times the whole chain of theories may be pulled out.