Perform the Operation Indicated $$\frac { x ^ { 2 } - 20 x + 100 } { 7 x - 70 } \div \frac { 2 x - 20 } { 14 }$$

Multiple Choice

Perform the operation indicated.
- $$\frac { x ^ { 2 } - 20 x + 100 } { 7 x - 70 } \div \frac { 2 x - 20 } { 14 }$$

A) 14
B) $\frac { ( x - 10 ) ^ { 2 } } { 49 }$
C) $\frac { x ^ { 2 } - 20 x + 100 } { ( x - 10 ) ^ { 2 } }$
D) 1