Find the Indicated Term of the Binomial Expansion $( x + 2 y ) ^ { 10 }$

Multiple Choice

Find the indicated term of the binomial expansion.
-7 th term; $( x + 2 y ) ^ { 10 }$

A) $6720 x ^ { 6 } y ^ { 4 }$
B) $13,440 x ^ { 4 } y ^ { 6 }$
C) $13,440 x ^ { 6 } y ^ { 4 }$
D) $6720 x ^ { 4 } y^7$