Consider the following statements
(I) In a group of isomeric acyclic compounds, normal compound always has the highest boiling and melting points.
(II) Greater the branching in alkanes, tower is the boiling point .
(III) Melting point of alkanes depend upon the packing of molecules in the crystalline lattice .
Select the correct statements
A. Both I and II
B. Both II and III
C. Both I and III
D. All of these
