Kowloon city, that was demolished in the 90s, was known as ‘the city of darkness’ because…

Question: Kowloon city, that was demolished in the 90s, was known as ‘the city of darkness’ because…

Options:

Its buildings were dark
Mafia controlled the city
It was usually cloudy
The incredible amount of piled buildings

Correct answer:

The incredible amount of piled buildings

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