Find the Term Indicated in the Expansion $\left( x ^ { 4 } + y ^ { 2 } \right) ^ { 7 } ; 4$

Multiple Choice

Find the term indicated in the expansion.
- $\left( x ^ { 4 } + y ^ { 2 } \right) ^ { 7 } ; 4$ th term

A) $35 x ^ { 16 } y ^ { 6 }$
B) $35 x ^ { 8 } y ^ { 5 }$
C) $210 x ^ { 16 } y ^ { 6 }$
D) $210 x ^ { 8 } y ^ { 5 }$