Which of the following are correct Lewis structures for the molecule indicated below?
A
\[
\ddot{\mathrm{O}}=\mathrm{Se}=\ddot{\mathrm{O}}
\]
B
Watter van die volgende is korrekte Lewis strukture vir die molekule aangedui hieronder?
\[
: \ddot{0}-\mathrm{Se} \equiv 0:
\]
C
D
Select one or more:
A
B
C
D