Statement .A: Formation of water gas is an endothermic reaction. Statement B: Formation of sodium hydroxide, from the action of water with sodium oxide is an exothermic reaction.

Options

A. A' is true, 'B' is false
B. A' is false, 'B' is true
C. Both 'A' and 'B' are true
D. Both 'A' and 'B' are false^