DSSSB PGT 2021

In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
I) All cat are beautiful.
II) No peacock is cat

Conclusions
I) All beautiful are cat.
II) All peacock are beautiful
III) All cat are peacock.