Simplify the Expression $\frac{6^{-7}}{6^{-6}}$ A) $6^{-1}$ B) $\frac{1}{6^{1}}$ C) $6^{1}$ D) $-6^{1}$

Simplify the expression. Write answer with positive exponents.
- $\frac{6^{-7}}{6^{-6}}$

A) $6^{-1}$
B) $\frac{1}{6^{1}}$
C) $6^{1}$
D) $-6^{1}$