SSC JE Electrical 14 Nov 2022 Shift 3 Paper

In this question, three 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 conclusion(s) logically follow(s) from the statements.
Statements:
All girls are students.
All students are leaders.
Some leaders are brave.
Conclusions:
I. All girls are leaders.
II. Some girls are brave.