Two statements are given followed by three conclusions numbered I, II and III.
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 coffees and milkshakes are teas.
None of the coffees are milkshakes.

Conclusions:
I. Some coffees are milkshakes.
II. Some teas are coffees
III. Some milkshakes are teas.