Find the Correct Statement(s)

Find the correct statement(s) :
(i) All Group 1 elements form halides by direct combination of the elements.
(ii) The only structural type for the Group 1 halides is NaCl structure type.
(iii) Based on the general trends, it is expected that LiF is going to have the most stable lattice while CsI the least stable lattice.

A) (i) and (ii)
B) (i) and (iii)
C) (ii) and (iii)