You chose short text, which was a good decision. The digits in the phone number won't calculations so a Number data type is not needed. It's really important that phone numbers are entered accurately in the table since they ca autodialed by customer service and sales representatives who need to reach a client. You a validity check that will ensure all client phone numbers, regardless of who enters them it datahaee romain in the came format What validitw shork will ha mnet holnful for the phar