Question: what will this command return?

1. a set of all the multiples of 3 less then 100
2. a set of all the number from 0 to 100 multiplied by 3
3. a list of all the multiples of 3 less then 100
4. a set of all the multiples of 3 less then 100 excluding 0

Answer: The correct answer of the above question is Option A:a set of all the multiples of 3 less then 100