Exercício 9079

The author states that the process of eliminating the destructive by-products of the so-called “clean coal” produces emissions. The fragment of the text in which the underlined pronoun refers to the statement above is: (A) it has to consist largely of euphemism. (£. 31) (B) “clean coal” is one of these. (£. 33) (C) ordinary coal which has been treated to “eliminate” most of its destructive by-products, (¢. 35] (D) This, though, isn’t clear [¢. 36]