Statement I: When a Si sample is doped with Boron, it becomes 
type and when doped by Arsenic it becomes 
-type semi conductor such that 
-type has excess holes and 
-type has excess electrons.
Statement II: When such P-type and N-type semi-conductors, are fused to make a junction, a current will automatically flow which can be detected with an externally connected ammeter.
In the light of above statements, choose the most appropriate answer from the options given below
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