The correct answer is one is focused on concrete details in the text; the other is focused on ideas more subtly implied by the text
Explicit deals with details directly spoken, while inferential deals with infering, that is, some people incorrectly describe it as "what the author was trying to say".
Answer:
The move to ban marketing of fast food to children is part of a roadmap for prevention of non-communicable diseases (NCDs). The UAE has already implemented VAT on tobacco and soft drinks and a strategy to combat prevalence of obesity especially among children. Dr Fadila, however, ruled out any taxation on fast foods.
<span>The main theme of John F. Kennedy’s Inaugural Address was to provide a peaceful solution to every problem</span>
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True a gerund can be the object of a preposition