Border Patrol Agents do much more than patrol the border and enforce immigration laws. Often, they are the first responders in remote areas. All U$.$S$.$ Border Patrol stations maintain an Emergency Medical Technician $($EMT$)$ program, and all Agents who are EMTs respond to countless medical emergencies while performing their regular duties.

From the information given above, it can be validly concluded that

A$)$ there are some officers other than Border Patrol Agents who serve as first responders in remote areas

B$)$ at least some officers who serve as first responders in remote areas are not officers outside the ranks of Border Patrol Agents

C$)$ no Border Patrol Agents are exempted from serving as first responders in remote areas

D$)$ without exception, first responders in remote areas are Border Patrol Agents

E$)$ at least some Border Patrol Agents do not serve as first responders in remote areas