For how many integers n is 1^n+4 = (n+4)^1?	Choose the correct choice from the following choices
A) 1  B) 2  C) 3  D) None of these  E) 4
If n=0   1^0+4= (0+4)^1   1^4 = 1 ; 4^1 =4 not ok   If n=1   1^1+4 =1 ; (1+4)^1=5^1=5 not OK   So, Answer : None of these
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For how many integers n is 1^n+4 = (n+4)^1?