Find the Following Product and Express Answer in Simplest Radical $( 8 \sqrt { 19 } - 9 \sqrt { 323 } ) ( 3 \sqrt { 4,913 } + \sqrt { 323 } )$

Multiple Choice

Find the following product and express answer in simplest radical form. All variables represent nonnegative real numbers. $( 8 \sqrt { 19 } - 9 \sqrt { 323 } ) ( 3 \sqrt { 4,913 } + \sqrt { 323 } )$

A) $408 \sqrt { 323 } - 152 \sqrt { 19 } - 7,803 \sqrt { 17 } + 2,907$
B) $408 \sqrt { 323 } + 152 \sqrt { 17 } - 7,803 \sqrt { 19 } - 2,907 \sqrt { 4,913 }$
C) $24 \sqrt { 17 } + 8 \sqrt { 19 } - 2,907$
D) $408 \sqrt { 323 } + 152 \sqrt { 17 } - 7,803 \sqrt { 19 } - 2,907$
E) $- 408 \sqrt { 323 } - 152 \sqrt { 17 } + 7,803 \sqrt { 19 } + 2,907$