Factor Out the Variable That Is Raised to the Smaller $x^{-7}+6 x^{-2}$

Multiple Choice

Factor out the variable that is raised to the smaller exponent
- $x^{-7}+6 x^{-2}$

A) $x^{-7}\left(1+6 x^{5}\right)$
B) $x^{-7}\left(1+6 x^{-5}\right)$
C) $x^{-7}\left(6 x^{5}\right)$
D) $x^{-7}\left(x+6 x^{5}\right)$