The correct answer is: [B]: " AZ " .
______________________________________
Note: All "postal abbreviations" for "states" in the U.S.A. {"United States of America"] are denoted as "two-letter, capitalized digits" .
As such, among the answer choices given, Choice: [B]: " AZ " ; is the only answer choice that would fit the criteria.
Furthermore, " AZ " is the designated "postal abbreviation" for the state of Arizona.
______________________________________
Hope this helps!
Best wishes to you!
______________________________________
