Statement : The government has introduced new regulations aimed at reducing plastic waste in urban areas by restricting the use of single-use plastics. Assumptions:
I. Single-use plastics contribute significantly to plastic waste in urban areas.
II. The government believes that reducing the use of single-use plastics will lead to a significant decrease in plastic waste.
III. The restrictions on single-use plastics will be enough to tackle the overall plastic waste problem in urban areas.
IV. The government is likely to enforce the ban on plastic waste strictly in urban areas. Which of the given assumption(s) is(are) implicit in the above statement?