When a mixture of ethanol and methanol is heated in the presence of concentreated `H_2SO_4`, the resulting organic product/ products is/ are
A. `CH_3OC_2H_5`
B. `CH_3OCH_3` and `C_2H_5OC_2H_5`
C. `CH_3OC_2H_3` and `CH_3OCH_3`
D. `CH_3OC_2H_5`.`CH_3OCH_3` and `C_2H_5OC_2H_5`.