Solve Simplify the Answer $530 \frac { 8 } { 9 }$

Multiple Choice

Solve. Simplify the answer.
-A Boeing 767 flew 920 miles on a nonstop flight. On the return flight, it landed after having flown $530 \frac { 8 } { 9 }$ miles. How far was the plane from its original point of departure?

A) $390 \frac { 8 } { 9 } \mathrm { mi }$
B) $390 \frac { 1 } { 9 } \mathrm { mi }$
C) $389 \frac { 8 } { 9 } \mathrm { mi }$
D) $389 \frac { 1 } { 9 } \mathrm { mi }$