Which of the alcohols below is likely to be oxidized to give the acid,
$\table CH_3, -, C, -, H, -, COOH; , , ∣, , , , , ; , , CH_3, , , , , ;$

• A.Butan - 1 - ol
• B.2 - Methylpropan - 2 - ol
• C.2 - Methylpropan - 1 ol
• D.Propan - 2 - ol