Simplify. Assume that no denominator is equal to zero.

[tex]\frac{(2a^{7}b)^{2} }{32b^{6} }[/tex]

A. [tex]\frac{a^{14}b^{4} }{8}[/tex]
B. [tex]\frac{a^{9} }{8b^{4}}[/tex]
C. [tex]\frac{a^{14} }{8b^{4}}[/tex]
D. [tex]\frac{a^{14} }{16b^{4}}[/tex]