GMAT Sentence Correction (SC) | Re: The article explained that there is evidence that the

The article explained that there isevidence that the dolphins suffer in captivity, living only a average of 12 years, with some even committing suicide.
a) evidence that the dolphins suffer in captivity, living only a average
b) ample proof that dolphins living in captivity only survive an average
c) study that the dolphins only live the average
d) a proof that, in captivity, dolphins suffer and only live an average
e) a great deal of the evidence that dolphins suffer in a captivity and live