At U.S. Customs and Border Protection
(CBP), Search and Rescue is an important function carried out by many Border Patrol Agents. Search and Rescue missions frequently involve canine teams because dogs are particularly adept at carrying out a successful search in all types of difficult environments - snow, desert, forest, and mountains.
From the information given above, it CANNOT be validly concluded that, at CBP:_________
A) the job duties of some Border Patrol Agents do not exclude Search and Rescue missions
B) all environments that could be inaccessible for Search and Rescue dogs exclude types of difficult environments such as snow, desert, forest, and mountains
C) some job duties outside the context of Border Patrol Agents include Search and Rescue missions
D) no environments that are inaccessible to a Search and Rescue dog are types of difficult environments such as snow, desert, forest, and mountains
E) duties that include Search and Rescue missions are job duties of at least some Border Patrol Agents