Which of the things listed below are biodegradable? (i) Wooden log (ii) Plastic bag (iii) Gold necklace (iv) Roasted chicken (v) Credit card (vi) Apple

• A.  (i) and (ii) only
• B.  (iii) and (iv) only
• C.  (iii), (iv) and (v) only
• D.  (i), (iv) and (vi) only