Find the Specified $n$ Th Term in the Expansion of the Binomial

Multiple Choice

Find the specified $n$ th term in the expansion of the binomial. (Write the expansion in descending powers of $x$ .)
$$( 2 x + 3 y ) ^ { 6 } , n = 3$$

A) $160 x ^ { 3 } y ^ { 3 }$
B) $2160 x ^ { 4 } y ^ { 2 }$
C) $20 x ^ { 3 } y ^ { 3 }$
D) $729 y ^ { 6 }$
E) $120 x ^ { 3 } y ^ { 3 }$