A certain cation has five atoms and an overall charge of +1. Which of the following combinations of tformal charges on the five atoms is indicative of the "best" Lewis
structure?
O-1, +1, 0, 0, +1
O 0, 0, 0, +1,0
O 0, 0, 0, +2, -1
O 0, 0, 0, 0, 0