Any signal sent to AFOLTS will activate its logic program, this

Any signal sent to AFOLTS will activate its logic program, this logic determines whether or not AFOLTS sends alarm or fail signals to the flight compartment.in the above sentence ,AFOLTS is short for "Automatic Fire and Overheat Logic and Test System ",and AFOLTS means"自动火警与过热逻辑和实验系统".

A.1

正确答案是A