Find the domain and the vertical asymptote of the function.f(x) = ln x - 4
A. Domain: (0, ?); vertical asymptote: x = 0
B. Domain: (-?, ?); vertical asymptote: none
C. Domain: (- 4, ?); vertical asymptote: x = - 4
D. Domain: [0, ?); vertical asymptote: x = 0
Answer: A
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