Practice Test 8

Which code snippet correctly demonstrates iterative factorial using a for loop and an accumulator variable in Java?

Which statement about method scope is correct for this code? ```java

public class Demo {

public static int factorial(int n){

int prod = 1;

for(int i=2;i<=n;i++){

  int step = i; // loop-only

  prod *= step;

}

return prod;

}

}