Three 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:

Some deer are snakes.

All deer are tigers.

Some wolves are deer.

Conclusions:

I. Some tigers are not deer.

II. Some deer are wolves.

III. Some tigers are snakes.