Sentence Correction (SC) | Re: Despite protests from some waste-disposal companies, state health

I had this problem before too. But it is better to use POE. (E) is the answer because it stands out best.
This question simply tests subjunctive mood.

(A) the levels of bacteria in seawater at popularbeaches to be measured and that the resultsbe
Missing 'that',unparallel.

(B) that seawater at popular beaches should be measured for their levels of bacteria, with the resultsbeing
'should' will not be in a subjunctive mood sentence. The use of 'with + noun + gerund' is almost alwayswrong.
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