UGC NET Logical Reasoning Q29

Question

Given below are two premises (a) and (b). Four conclusions are drawn from them. Select the code that states validly drawn conclusion(s) [taking the premises individually or jointly].
Premises
(a) Some women are teachers.
(b) All teachers are hard-working.
Conclusions:
(i) All hard-working people are teachers.
(ii) All teachers are not women,
(iii) Some hard-working teachers are women.
(iv) Some women are hard-working.
Code: