If the Post Office in Texas Is Unable to Deliver

If the post office in Texas is unable to deliver a voter registration card,it will be returned to the voter registrar,and

A) it will be sent to the polling station on election day for the voter to pick up.
B) the voter registrar will attempt to find a forwarding address and re-send the card if one is found.
C) the county sheriff will be notified to investigate possible voter fraud.
D) the voter will need to re-register in order to vote in future elections.