This long sentence 'Since it is made of chemicals, if any food is wrapped up in it particularly in the black polythene bag for a long time, the food item becomes contaminated' refers to-
A. Contaminates food items are with chemicals
B. Food items are contaminated
C. The food item becomes contaminated as it is made of chemicals
D. Food items are full of chemicals
E. Polythene bags contaminate food items
সঠিক উত্তরঃ
E.
Polythene bags contaminate food items
Explanation: 
