The coefficient of $x^n$ in the expansion of $\log_a(1 + x)$ is
- A$\frac{(-1)^{n-1}}{n}$
- B$\frac{(-1)^{n-1}}{n} \log_a e$
- C$\frac{(-1)^{n-1}}{n} \log_e a$
- D$\frac{(-1)^n}{n} \log_a e$
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