A carbon compound A forms B with sodium metal and again A forms C with PCl5, but B and C form diethyl ether. Therefore A, and B and C are :–
(a) C2H5OH, C2H5ONa, C2H5Cl
(b) C2H5Cl, C2H5ONa, C2H5Cl2
(c) C2H5OH, C2H6, C2H5Cl2
(d) C2H5OH, C2H5Cl, C2H5ONa