How many bits wide will the CRC be?

If the divisor polynomial is (x^5 + x^4 + x^2 + 1), how many bits will the divisor polynomial have? How many zeros to be appended in calculation?
Options:

1. 5, 5, 4
2. 5, 5, 5
3. 6, 5, 5
4. 6, 5, 4