Find the Specified Nth Term in the Expansion of the Binomial

Multiple Choice

Find the specified nth term in the expansion of the binomial. $( 4 x + 5 y ) ^ { 6 } , n = 4$

A) $240 x ^ { 2 } y ^ { 4 }$
B) $160,000 x ^ { 3 } y ^ { 3 }$
C) $15 x ^ { 2 } y ^ { 4 }$
D) $15,625 y ^ { 6 }$
E) $360 x ^ { 2 } y ^ { 4 }$