what will this command return?
{x for x in range(100) if x%3 == 0}
A set of all the multiples of 3 less than 100.
A set of all the number from 0 to 100 multiplied by 3.
A list of all the multiples of 3 less than 100.
A set of all the multiples of 3 less than 100 excluding 0.