Arrange the following compounds in order of increasing boiling point?

l.CH 3CH2CH2OH
II.CH 3CH 2OH
III.CH3CH2CH2CH2OH
IV. CH3CH 2CH2CH 2CH 3

A. I < II < IV < III
B. IV < III < II < I
C. I < II < III < IV
D. IV < II < I < III

Correct Answer: Option C

C. I < II < III < IV