Correct option is B
Statements:
All lions are tigers.
No lion is a cat.
According to the given statement, Venn diagram will be:

Analyse the conclusions:
Conclusions (I): Some cats are lions. → False
If no lion is a cat, then “some cats are lions” cannot be true.
Conclusions (II): Some tigers are lions. → True
If all lions are tigers, then at least some tigers are lions (those lions themselves).
Thus, the correct option is (B) Only conclusion (II) follows.