Which of the following pairs of ions are isoelectronic and isostructural?

Options

A. `CIO_(3)^(-), SO_(3)^(2-)`
B. `CO_(3)^(2-), SO_(3)^(2-)`
C. `CIO_(3)^(-), CO_(3)^(2-)`
D. `SO_(3)^(2-) , NO_(3)^(-)`

Answer

A