An organic compound A has the molecular formula C₃H₆O it undergoes iodoform test. When saturated with dil. HCl is gives B of molecular formula C₉H₁₄O. A and B respectively are:
A. Propanol and mesitylene
B. Propanone and mesityl oxide
C. Propanone and 2,6-dimethyl-2,5 heptadien-4-one
D. Propanone and mesitylene oxide