Under which of the following conditions does lateral torsional buckling need not be considered?
i) The bending is about the minor axis of the section
ii) The ratio between the moment of inertia about the major and minor axis is not high
iii) The non-dimensional slenderness ratio is less than 0.4 in the case of major axis bending
1
i, ii and iii
2
ii and iii
3
i and ii
4
i and iii