I) CH_(3)-CH_(2)-CH_(2)CH_(2)-OHII) CH_(3)-CH_(2)-underset(OH)underset(|)CH-CH_(3)III) CH_(3)-underset(CH_(3))underset(|)overset(OH)overset(|)C-CH_(3) Among these , III is the chain isomer of

I) CH_(3)-CH_(2)-CH_(2)CH_(2)-OHII) CH_(3)-CH_(2)-underset(OH)underset

1.	I) CH_(3)-CH_(2)-CH_(2)CH_(2)-OHII) CH_(3)-CH_(2)-underset(OH)underset(\|)CH-CH_(3)III) CH_(3)-underset(CH_(3))underset(\|)overset(OH)overset(\|)C-CH_(3) Among these , III is the chain isomer of
Answer» I only II only both I and II none of these Solution :III is CHAIN isomer of both I and II, because there is DIFFERENCE in the PAREN chain.