SSC CPO 10 Nov 2022 Shift 2 Paper

Three Statements are given followed by four conclusions numbered 1, 2, 3, and 4. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically does NOT follow(s) from the statements.
Statements:
All K are S.
No S is a B.
Some B are T.
Conclusions:
1) No K are B.
2) Some T are not S.
3) Some T are B.
4) All B being K is a possibility.