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:
No card is a picture.
Some pictures are frames.
No frame is a lens.

Conclusions:
I. No card is a frame.
II. All pictures can never be lenses.
III. At least some cards are lenses.