Multi-select problem: How does the next paragraph end?

How to deal with abusive phone calls
Block phone numbers from abusive callers.
Most phone companies allow you to block a limited amount of numbers. These blocks may expire, however, so it's important to keep the list updated if you receive abusive phone calls after the block has expired.

Pick your answer from:
[+] Call your phone provider to find out the number. There are two kinds of blocked numbers: blank and unblocked..
[+] Ask for the phone number of the abusive call to be blocked, either temporarily or permanently. Keep in mind that calling a landline is free to all users at any time..
[+] Many phone companies allow you to block up to five numbers for free. These blocks usually expire after three months..
[+] In addition to blocking numbers, many companies offer protection services for their phone system. You can keep the list updated by contacting the company and setting up a password of your choosing..
Many phone companies allow you to block up to five numbers for free. These blocks usually expire after three months.