The Bonding Pattern of Oxygen with a Formal Charge of -1

The bonding pattern of oxygen with a formal charge of -1 could be described as:

A) One lone pair of electrons and three single bonds
B) Two lone pairs of electrons and two single bonds
C) Three lone pairs of electrons, and one single bond
D) One lone pair of electrons, one single, and one double bond
E) Zero lone pairs, and two single and one double bond