General Intelligence · Syllogism

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 conclusions logically follows/follow from the statements. Statements: I. Some pins are needles. II. All pins are nails. III. All needles are screws. Conclusions: I. No nail is a screw. II. Some needles are nails.