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. 

Education is thus not a (A) possessed to be (B) acquired or (C) commodity and then used, but a process of (D) inestimable importance to individuals and society, although it can and does have (E) enormous use value.