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:
1. No girl is a musician.
2. No musician is a teacher.
3. All stars are musicians.

Conclusions:
I. No star is a girl.
II. No star is a teacher.