SSC JE Mechanical Engineering 27 Sep 2019 Shift 2 Paper

Two statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
1) Some ants are bats.
2) All bats are rats.
Conclusions:
I. All rats are bats.
II. Some ants are rats.