Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

Some Cats are Octopus

No Octopus is a toy

Conclusions:-

I. Some Octopus are Cat

II. Some toys are Cat

III. Some Cats are not toys

IV. All toys are Cats

only Conclusion I and III follows