SSC Steno Grade C and D 18 Nov 2022 Shift 1 Paper

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:
All trojans are fairies.
No fairy is a flower.
All viruses are trojans.
Conclusions:
I. No flower is a trojan.
II. Some viruses are trojans.
III. No trojan is a virus.