Williamson's synthesis is used to prepare

$Tert$-butyl methyl ether on treatment with hydrogen iodide in cold gives

Product $(B)$ is

What is the product of the reaction between $CH_3ONa$ and $CH_3CH_2Br$?
$CH_3ONa + CH_3CH_2Br \rightarrow$ ?

When ether is reacted with $O_2$,it undergoes explosion due to the formation of:

Consider the following reaction.
$C_6H_5-O-CH_2-C_6H_5 + HI \rightarrow \text{Product}$
Statement $I$ : In the above reaction, the product formed will be a mixture of benzyl alcohol and iodobenzene.
Statement $II$ : In the above reaction, the $-O-CH_2-$ bond is cleaved to give the product.
In the light of the above statements, choose the correct answer from the options given below: