You are given a sentence in English. Your job is to translate the English sentence into Polish.
One example: It's sort of the biggest TiVo box you've ever seen.
Solution is here: To największa nagrywarka, jaką w życiu widzieliście.
Explanation: The English sentence is correctly translated into Polish, because the meaning is preserved.

Now, solve this: They have heroin addiction and also prostitution in Iran.
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
W Iranie mają narkomanię i prostytucję.