Subtract and Simplify $15 \frac { 5 } { 16 } - 6 \frac { 3 } { 8 }$

Multiple Choice

Subtract and simplify.
- $15 \frac { 5 } { 16 } - 6 \frac { 3 } { 8 }$

A) 8
B) $7 \frac { 15 } { 16 }$
C) $8 \frac { 15 } { 16 }$
D) $9 \frac { 13 } { 16 }$