Add or Subtract as Indicated $20 \frac { 3 } { 4 } - \frac { 14 } { 16 }$

Multiple Choice

Add or subtract as indicated. Write the answer in lowest terms.
- $20 \frac { 3 } { 4 } - \frac { 14 } { 16 }$

A) 19
B) $19 \frac { 7 } { 8 }$
C) $20 \frac { 7 } { 8 }$
D) $18 \frac { 7 } { 8 }$