Information Is Given About a Polynomial F(x) Whose Coefficients Are $\mathrm { i } , 1 + \mathrm { i }$

Multiple Choice

Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.
-Degree 4 ; zeros: $\mathrm { i } , 1 + \mathrm { i }$

A) $- i , - 1 + i$
B) $1 - \mathrm { i }$
C) $- \mathrm { i } , 1 - \mathrm { i }$
D) $- 1 + i , 1 - i$