How does the sieve of Eratosthenes work? Choose the correct order to explain. 1: Mark all the multiples of 2 (excluding 2)2: Mark all the multiples of 3 (excluding 3)3: Mark all the multiples of 5, 7,... (excluding 5, 7,...)4: List all natural numbers from 2 to M5: Continue the steps until there are no numbers that are not marked out.