Compound L breaks down upon heating. One of the substances produced is gas M. M reacts with unburned hydrocarbons to produce peroxyacetyl nitrate, PAN. What could be the formula of L?
- A$\text{CaNO}_3$
- B$\text{Ca(NO}_3)_2$
- C$\text{MgCO}_3$
- D$\text{Mg(CO}_3)_2$