In each question below are three statements followed by three conclusions numbered I, II and III. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the answers (a), (b), (c), (d) and (e) is the correct answer and indicate it on the answer sheet. Statements: Some spectacles are lenses. Some lenses are frames. All frames are metals. Conclusions: I. Some lenses are metals II. Some metals are spectacles. III. Some frames are spectacles.