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:

Only a few Adults are Plumbers.

Only a few Plumbers are Taxi drivers.

Conclusions:

I. Some Adults are Taxi drivers.

II. All Plumbers can never be Taxi drivers.