Some parts of a sentence are given below. Find the part of the sentence which is not really contributing to the main theme of the passage or find the odd sentence out and rearrange the remaining sentences to make a coherent paragraph. If none of the options is correct as it is, choose option (5). If the sequence is the one which is not given, then choose option (4), as your choice.

(A)a largely illiterate and unskilled labour force/(B)to a series of problems with electronic waste/(C)the size of the electronics industry/(D)and the use of toxic materials/ (E)as well as the difficulty of recycling has led