Find the Term Indicated in the Expansion $\left( x ^ { 4 } + y ^ { 3 } \right) ^ { 9 } : 3$

Multiple Choice

Find the term indicated in the expansion.
- $\left( x ^ { 4 } + y ^ { 3 } \right) ^ { 9 } : 3$ rd term

A) $36 x ^ { 28 } y ^ { 6 }$
B) $36 x ^ { 11 } y ^ { 5 }$
C) $25920 x ^ { 28 } y ^ { 6 }$
D) $25920 \mathrm { x } ^ { 11 } \mathrm { y } ^ { 5 }$