Compounds A, B and C are isomeric alcohols with formula `C_(5)H_(12)O`. A on oxidation given ketone, B gives acid while C is not oxidised, A gives test with `I_(2)//NaOH`. The three isomerice alcohols react with HBr with decreasing rates `C gt A gt B`. Identify A and B.
A.
B.
C.
D.
