Find the limit as x approaches 0 [(sqrt(x+9))-3]/x

A. 0
B. 1
C. Infinity
D. 1/3
E. None of these

top = (x+9)^.5 - 3

d top/dx = .5 (x-9)^-.5 ---> oo

bottom = x
d bottom/dx = 1 --->1

so ----> oo/1