SSC JE Mechanical 11 Oct 2023 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:
All clothes are jeans.
All jeans are shirts.
Conclusions:
I. All clothes are shirts.
II. At least some shirts are jeans.