Study the following statements about bronze I. It is an element like aluminium, iron and copper. II. It is made by melting copper and tin in a furnace. III. Tribal people have been using bronze since thousands of years. IV. The objects made of bronze are lighter, but much stronger than those made of aluminium. (CTET Feb 2015) Which of the statements given above are correct?

• A.  I and IV
• B.  II and III
• C.  I, II and III
• D.  II, III and IV