Find Two Possible Missing Terms So That the Expression Is $\ { - 20 } 0 x , 200 x$

Multiple Choice

Find two possible missing terms so that the expression is a perfect square trinomial.
-x²+---------+10

A) $\ { - 20 } 0 x , 200 x$
B) $- 50 x , 50 x$
C) $- 10 x , 10 x$
D) $- 20 \mathrm { x } , 20 \mathrm { x }$