Which initial value of number would cause the loop to be skipped?

REPEAT UNTIL(number MOD 2 = 1)
{
  number ? number - 1
}

1. Correct Answer
   Incorrect Answer
   a

   Any positive integer.

2. Correct Answer
   Incorrect Answer
   b

   Any negative integer.

3. Correct Answer
   Incorrect Answer
   c

   Any even integer.

4. Correct Answer
   Incorrect Answer
   d

   Any odd integer.