In the sentence, certain words are in bold and numbered from A to E, which are the possible pairs to be interchanged. Choose the pair(s) of words which need to be interchanged to make the sentence grammatically correct and meaningful.

Dieting often (A) spurred the development of eating (B) standards, as even normal-weight individuals are (C) precedes on by societal (D) disorders of slenderness to (E)seek to lower their weight.