MCQ
The diagram represents miller's experiment. Choose the correct combination of labelling.


- A$A-$electrodes, $B-NH_3 + H_2O, C-$hot water, $D-$tap, $E-U$ trap
- B$A-$electrodes, $B-NH_4 + H_2 + CO_2 +CH_3, C -$hot water, $D-$vacuum, $E-U$ trap
- ✓$A-$electrodes, $B-NH_3 + H_2 + H_2O+CH_2, C- $cold water, $D-$vacuum, $E-U$ trap
- D$A-$electrodes, $B-NH_3 + H_2 + H_2O+CH_4, C-$ steam, $D-$vacuum, $E-U$ trap