Compound X is sodium iodide, $\text{NaI}$. Compound Y is methyl methanoate, $\text{HCO}_2\text{CH}_3$. Under room temperature and pressure, ........1........ solid. In aqueous solution, ........2........ electricity. Which words complete gaps 1 and 2 correctly?
- Aboth X and Y are / both X and Y conduct
- Bboth X and Y are / only X conducts
- Conly X is / both X and Y conduct
- Donly X is / only X conducts