In each question, one sentence is given in which certain words are in bold and numbered from A to E. Below the sentence are given five options with  possible pairs of interchange of those bold words. Choose the pair(s) of words which are needed to be interchanged to make the sentence grammatically correct and meaningful.

In the last ten years, it’s (A)become nearly (B)maxim to avoid Google and Facebook (C)completely, and as the oft-repeated (D)impossible goes, if you’re not paying for something, you’re the (E)product.