Two statements are given followed by four inferences.
Statements:

1. Some teachers are students.
2. All students are girls.
Inferences :

(I) All teachers are girls.
(II) Some girls are teachers.
(III) Some girls are students.
(IV) All students are teachers.
Choose most appropriate option. ​​

1. Some teachers are students.
2. All students are girls.

​Inferences :​

(I) All teachers are girls ✖ (only some teachers are students, not all)
(II) Some girls are teachers ✔ (T ∩ S and S ⊂ G => T ∩ G)
(III) Some girls are students ✔ (since all students are girls)
(IV) All students are teachers ✖ (no such full relation given)

Final Answer:
Inferences (II) and (III) follow

Final Correct Option:
D