Which of the following reaction is correct?

A

$$2\text{LiNO}_3 \xrightarrow{\Delta} 2\text{LiNO}_2 + \text{O}_2$$

B

$$4\text{LiNO}_3 \xrightarrow{\Delta} 2\text{Li}_2\text{O} + 2\text{N}_2\text{O}_4 + \text{O}_2$$

C

$$4\text{LiNO}_3 \xrightarrow{\Delta} 2\text{Li}_2\text{O} + 4\text{NO}_2 + \text{O}_2$$

D

$$2\text{LiNO}_3 \xrightarrow{\Delta} 2\text{Li} + 2\text{NO}_2 + \text{O}_2$$