An organic compound 'A' reacts with Sodium metal and forms 'B'. On heating with conc.H₂SO₄, A gives diethyl ether. A and B respectively.

A. C₂H₅OH and C₂H₅ONa
B. C₃H₇OH and CH₃ONa
C. CH₃OH and CH₃ONa
D. C₄H₉OH and C₄H₉ONa