SSC Steno Grade C and D 17 Nov 2022 Shift 3 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:
Some pinks are black.
Some blue are pink.
Conclusions:
I. All blue are black.
II. All pink are black.