Identify the correct increasing order of boiling points of the given compounds : (A) $ ext{Propan}-1- ext{ol} < ext{butan}-1- ext{ol} < ext{butan}-2- ext{ol} < ext{pentan}-1- ext{ol}$ (B) $ ext{Pentan}-1- ext{ol} < ext{butan}-1- ext{ol} < ext{butan}-2- ext{ol} < ext{Propan}-1- ext{ol}$ (C) $ ext{Propan}-1- ext{ol} < ext{butan}-2- ext{ol} < ext{butan}-1- ext{ol} < ext{pentan}-1- ext{ol}$ (D) $ ext{Butan}-1- ext{ol} < ext{Butan}-2- ext{ol} < ext{Propan}-1- ext{ol} < ext{Pentan}-1- ext{ol}$