Find the Least Common Denominator $\frac { 8 } { 20 x y } + \frac { 7 } { 16 x ^ { 2 } }$

Multiple Choice

Find the least common denominator.
- $\frac { 8 } { 20 x y } + \frac { 7 } { 16 x ^ { 2 } }$

A) $80 x ^ { 2 } y$
B) $80 x y ^ { 2 }$
C) $80 x ^ { 3 } y$
D) $80 x y ^ { 3 }$