<p>Is it just me or is 2, 3 for "Section 6" (which is supposed to be Section 3) answers incorrect?</p>
<p>2) The problem of water pollution, frequently compounded in certain areas because the treatment and release of industrial wastes are not adequately regulated.
(According to the answers...this sentence is correct? ***?!) </p>
<p>3)Because being a victim of malicious rumors, Helen purposefully avoided gossips....this is supposed to be right (THIS TOTALLY DOES NOT MAKE SENSE)</p>
<p>However....I think it should be Having been a victim of malicious rumors....</p>