Which of the following compound is formed as major product when ethyl propanoate and ethyl methanoate are reacted in the presence of sodium ethoxide in ethyl alcohol followed by acidification?
A. `H_(5)C_(2)O-overset(O)overset(||)(C)-underset(CH_(3))underset(|)(CH)-overset(O)overset(||)(C)-OC_(2)H_(5)`
B.
C.
D. `H_(3)C-CH_(2)-overset(O)overset(||)(C)-overset(O)overset(||)(C)-OC_(2)H_(5)`