An n-p-n transistor has three leads A,B and C . Connecting B and C by moist fingers A, to the positive lead of an ammeter , and C to the negative lead of the ammeter , one finds large deflection . Then A,B and C refer respectively to :

Question

(a) Emitter , base and collector\[\](b) Base ,emitter and collector\[\](c) Base ,collector and emitter\[\](d) Collector,emitter and base