The correct option is C Only C follows
Statement I No parrot is crow.
Statement II All crows are bats.
Conclusion A Some bats are parrots. False, bats are crows and no parrots is crow, so no bats are parrots.
Conclusion B All bats are parrots. False, bats are crows and no parrots is crow, so no bats are parrots.
Conclusion C Some bats are crows. True, all crows are bats, so some bats are crows.
Conclusion D Some bats are not crow. False, all crows are bats, so some bats are crows, all may also be crows.