... concluding: We must abandon chemical fertilizer. Because of the ... green manure results in abandoning chemical fertilizer. (Answer choice E). ... improvement as long as chemical fert in question are ... D says
> "chemical fert have a destructive effect ...
... D is correct because the engineer specifically points out what the ... />
E is incorrect because the engineer is not "using the evidence ... answer choice implies that the engineer would be using the ... whereas in the argument, the engineer is clearly adding in new ...