Shown Here Is a Lewis Structure for the Chlorate Ion

Multiple Choice

Shown here is a Lewis structure for the chlorate ion, ClO₃^-, that expands the octet to minimize formal charge and if necessary places negative formal charges on the most electronegative atom(s) . What is the formal charge on Cl

A) +1
B) -1
C) 0
D) +2
E) None of the above