Find All the Zeros of the Function and Write the Polynomial

Multiple Choice

Find all the zeros of the function and write the polynomial as a product of linear fac- tors.
$y ^ { 4 } - 2401$

A) $\pm 7 ( y - 7 ) ( y + 7 )$
B) $\pm 7 , \pm 7 i ; ( y - 7 ) ( y + 7 ) ( y - 7 i ) ( y + 7 i )$
C) $7,7 i ; ( y + 7 ) ( y + 7 ) ( y - 7 i ) ( y - 7 i )$
D) $\pm 7 i ; ( y - 7 i ) ( y + 7 i )$
E) $\pm 7 , \pm 7 i ; ( y - 7 ) ( y - 7 ) ( y + 7 i ) ( y + 7 i )$