50. A. These "ugly" fruits or vegetables are often rejected because they have strange shapes.

B. In response, some shops now sell imperfect food at a lower price. 

C. However, these small appearance problems do not change the taste or nutritional values.

D. Many supermarkets throw away agricultural products that do not look perfect.

E. Buying these items is a great way to save money and help the planet.
(A) BADCE
(B) DACBE
(C) BEDAC
(D) DBECA