Factor a Negative Real Number Out of the Polynomial $10 - y ^ { 2 }$

Multiple Choice

Factor a negative real number out of the polynomial $10 - y ^ { 2 }$ and then write the polynomial factor in standard form.

A) $10 - y ^ { 2 }$
B) $- \left( y ^ { 2 } - 10 \right)$
C) -( $10 - y ^ { 2 }$ )
D) $y ^ { 2 } + 10$
E) -( $y ^ { 2 } + 10$ )