The bonding pattern between elements X and Y in compound $\text{XY}_2$ is illustrated. $\text{Y} = = \text{X} = = \text{Y}$ Which row gives the bond type in $\text{XY}_2$ and the kind of element X?
- Acovalent; metal
- Bcovalent; non-metal
- Cionic; metal
- Dionic; non-metal