Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-The 8 th term in the expansion of $( x - 2 y ) ^ { 13 }$

A) $109,824 x ^ { 6 } y ^ { 8 }$
B) $- 219,648 x ^ { 6 } y ^ { 7 }$
C) $- 219,648 x ^ { 7 } y ^ { 6 }$
D) $109,824 x ^ { 7 } y ^ { 6 }$